Home / 10,413,963.48-15,631,034.58-5,026,400.76

Finding the Fourth Proportional to 10,413,963.48, 15,631,034.58 and 5,026,400.76

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Solution

The fourth proportional to 10,413,963.48, 15,631,034.58 and 5,026,400.76 is: 7,544,470.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,963.48 : 15,631,034.58 = 5,026,400.76 : x
  2. Step 2: Convert to fraction form
    10,413,963.48/15,631,034.58 = 5,026,400.76/x
  3. Step 3: Cross multiply
    10,413,963.48x = 15,631,034.58 × 5,026,400.76
  4. Step 4: Simplify right side
    10,413,963.48x = 78,567,844,092,498.28
  5. Step 5: Solve for x
    x = 78,567,844,092,498.28/10,413,963.48
  6. Step 6: Final answer
    x = 7,544,470.87

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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.