Home / 10,073,503.90-15,110,255.85-7,260,147.10

Finding the Fourth Proportional to 10,073,503.90, 15,110,255.85 and 7,260,147.10

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Solution

The fourth proportional to 10,073,503.90, 15,110,255.85 and 7,260,147.10 is: 10,890,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,503.90 : 15,110,255.85 = 7,260,147.10 : x
  2. Step 2: Convert to fraction form
    10,073,503.90/15,110,255.85 = 7,260,147.10/x
  3. Step 3: Cross multiply
    10,073,503.90x = 15,110,255.85 × 7,260,147.10
  4. Step 4: Simplify right side
    10,073,503.90x = 109,702,680,189,635.53
  5. Step 5: Solve for x
    x = 109,702,680,189,635.53/10,073,503.90
  6. Step 6: Final answer
    x = 10,890,220.65

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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.