Home / 10,340,175.60-15,510,263.40-6,513,800.40

Finding the Fourth Proportional to 10,340,175.60, 15,510,263.40 and 6,513,800.40

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Solution

The fourth proportional to 10,340,175.60, 15,510,263.40 and 6,513,800.40 is: 9,770,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,175.60 : 15,510,263.40 = 6,513,800.40 : x
  2. Step 2: Convert to fraction form
    10,340,175.60/15,510,263.40 = 6,513,800.40/x
  3. Step 3: Cross multiply
    10,340,175.60x = 15,510,263.40 × 6,513,800.40
  4. Step 4: Simplify right side
    10,340,175.60x = 101,030,759,939,025.38
  5. Step 5: Solve for x
    x = 101,030,759,939,025.38/10,340,175.60
  6. Step 6: Final answer
    x = 9,770,700.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.