Home / 7,862,508.10-10,850,707.79-4,723,731.78

Finding the Fourth Proportional to 7,862,508.10, 10,850,707.79 and 4,723,731.78

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Solution

The fourth proportional to 7,862,508.10, 10,850,707.79 and 4,723,731.78 is: 6,519,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,508.10 : 10,850,707.79 = 4,723,731.78 : x
  2. Step 2: Convert to fraction form
    7,862,508.10/10,850,707.79 = 4,723,731.78/x
  3. Step 3: Cross multiply
    7,862,508.10x = 10,850,707.79 × 4,723,731.78
  4. Step 4: Simplify right side
    7,862,508.10x = 51,255,833,223,116.56
  5. Step 5: Solve for x
    x = 51,255,833,223,116.56/7,862,508.10
  6. Step 6: Final answer
    x = 6,519,018.18

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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.