Home / 6,156,219.60-9,234,329.40-5,107,643.60

Finding the Fourth Proportional to 6,156,219.60, 9,234,329.40 and 5,107,643.60

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Solution

The fourth proportional to 6,156,219.60, 9,234,329.40 and 5,107,643.60 is: 7,661,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,219.60 : 9,234,329.40 = 5,107,643.60 : x
  2. Step 2: Convert to fraction form
    6,156,219.60/9,234,329.40 = 5,107,643.60/x
  3. Step 3: Cross multiply
    6,156,219.60x = 9,234,329.40 × 5,107,643.60
  4. Step 4: Simplify right side
    6,156,219.60x = 47,165,663,460,201.84
  5. Step 5: Solve for x
    x = 47,165,663,460,201.84/6,156,219.60
  6. Step 6: Final answer
    x = 7,661,465.40

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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.