Home / 8,935,356.12-13,400,819.76-2,545,663.86

Finding the Fourth Proportional to 8,935,356.12, 13,400,819.76 and 2,545,663.86

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Solution

The fourth proportional to 8,935,356.12, 13,400,819.76 and 2,545,663.86 is: 3,817,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,356.12 : 13,400,819.76 = 2,545,663.86 : x
  2. Step 2: Convert to fraction form
    8,935,356.12/13,400,819.76 = 2,545,663.86/x
  3. Step 3: Cross multiply
    8,935,356.12x = 13,400,819.76 × 2,545,663.86
  4. Step 4: Simplify right side
    8,935,356.12x = 34,113,982,557,405.87
  5. Step 5: Solve for x
    x = 34,113,982,557,405.87/8,935,356.12
  6. Step 6: Final answer
    x = 3,817,864.91

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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.