Home / 10,065,341.52-15,087,151.80-4,941,812.88

Finding the Fourth Proportional to 10,065,341.52, 15,087,151.80 and 4,941,812.88

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Solution

The fourth proportional to 10,065,341.52, 15,087,151.80 and 4,941,812.88 is: 7,407,387.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,341.52 : 15,087,151.80 = 4,941,812.88 : x
  2. Step 2: Convert to fraction form
    10,065,341.52/15,087,151.80 = 4,941,812.88/x
  3. Step 3: Cross multiply
    10,065,341.52x = 15,087,151.80 × 4,941,812.88
  4. Step 4: Simplify right side
    10,065,341.52x = 74,557,881,087,755.19
  5. Step 5: Solve for x
    x = 74,557,881,087,755.19/10,065,341.52
  6. Step 6: Final answer
    x = 7,407,387.12

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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.