Home / 10,368,039.90-15,552,059.85-9,340,587.30

Finding the Fourth Proportional to 10,368,039.90, 15,552,059.85 and 9,340,587.30

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Solution

The fourth proportional to 10,368,039.90, 15,552,059.85 and 9,340,587.30 is: 14,010,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,039.90 : 15,552,059.85 = 9,340,587.30 : x
  2. Step 2: Convert to fraction form
    10,368,039.90/15,552,059.85 = 9,340,587.30/x
  3. Step 3: Cross multiply
    10,368,039.90x = 15,552,059.85 × 9,340,587.30
  4. Step 4: Simplify right side
    10,368,039.90x = 145,265,372,723,749.91
  5. Step 5: Solve for x
    x = 145,265,372,723,749.91/10,368,039.90
  6. Step 6: Final answer
    x = 14,010,880.95

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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.