Home / 10,350,018.68-14,273,337.65-8,179,746.53

Finding the Fourth Proportional to 10,350,018.68, 14,273,337.65 and 8,179,746.53

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Solution

The fourth proportional to 10,350,018.68, 14,273,337.65 and 8,179,746.53 is: 11,280,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,018.68 : 14,273,337.65 = 8,179,746.53 : x
  2. Step 2: Convert to fraction form
    10,350,018.68/14,273,337.65 = 8,179,746.53/x
  3. Step 3: Cross multiply
    10,350,018.68x = 14,273,337.65 × 8,179,746.53
  4. Step 4: Simplify right side
    10,350,018.68x = 116,752,284,001,840.44
  5. Step 5: Solve for x
    x = 116,752,284,001,840.44/10,350,018.68
  6. Step 6: Final answer
    x = 11,280,393.56

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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.