Home / 10,304,117.87-15,457,959.17-3,480,740.74

Finding the Fourth Proportional to 10,304,117.87, 15,457,959.17 and 3,480,740.74

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Solution

The fourth proportional to 10,304,117.87, 15,457,959.17 and 3,480,740.74 is: 5,221,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,117.87 : 15,457,959.17 = 3,480,740.74 : x
  2. Step 2: Convert to fraction form
    10,304,117.87/15,457,959.17 = 3,480,740.74/x
  3. Step 3: Cross multiply
    10,304,117.87x = 15,457,959.17 × 3,480,740.74
  4. Step 4: Simplify right side
    10,304,117.87x = 53,805,148,255,247.11
  5. Step 5: Solve for x
    x = 53,805,148,255,247.11/10,304,117.87
  6. Step 6: Final answer
    x = 5,221,713.20

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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.