Home / 10,173,470.13-15,260,210.66-3,782,892.11

Finding the Fourth Proportional to 10,173,470.13, 15,260,210.66 and 3,782,892.11

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Solution

The fourth proportional to 10,173,470.13, 15,260,210.66 and 3,782,892.11 is: 5,674,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,470.13 : 15,260,210.66 = 3,782,892.11 : x
  2. Step 2: Convert to fraction form
    10,173,470.13/15,260,210.66 = 3,782,892.11/x
  3. Step 3: Cross multiply
    10,173,470.13x = 15,260,210.66 × 3,782,892.11
  4. Step 4: Simplify right side
    10,173,470.13x = 57,727,730,407,436.38
  5. Step 5: Solve for x
    x = 57,727,730,407,436.38/10,173,470.13
  6. Step 6: Final answer
    x = 5,674,340.19

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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.