Home / 9,758,552.17-13,466,881.70-5,407,711.12

Finding the Fourth Proportional to 9,758,552.17, 13,466,881.70 and 5,407,711.12

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Solution

The fourth proportional to 9,758,552.17, 13,466,881.70 and 5,407,711.12 is: 7,462,685.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,552.17 : 13,466,881.70 = 5,407,711.12 : x
  2. Step 2: Convert to fraction form
    9,758,552.17/13,466,881.70 = 5,407,711.12/x
  3. Step 3: Cross multiply
    9,758,552.17x = 13,466,881.70 × 5,407,711.12
  4. Step 4: Simplify right side
    9,758,552.17x = 72,825,005,920,814.50
  5. Step 5: Solve for x
    x = 72,825,005,920,814.50/9,758,552.17
  6. Step 6: Final answer
    x = 7,462,685.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.