Home / 8,038,140.59-11,092,759.50-4,367,129.87

Finding the Fourth Proportional to 8,038,140.59, 11,092,759.50 and 4,367,129.87

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Solution

The fourth proportional to 8,038,140.59, 11,092,759.50 and 4,367,129.87 is: 6,026,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,140.59 : 11,092,759.50 = 4,367,129.87 : x
  2. Step 2: Convert to fraction form
    8,038,140.59/11,092,759.50 = 4,367,129.87/x
  3. Step 3: Cross multiply
    8,038,140.59x = 11,092,759.50 × 4,367,129.87
  4. Step 4: Simplify right side
    8,038,140.59x = 48,443,521,353,176.27
  5. Step 5: Solve for x
    x = 48,443,521,353,176.27/8,038,140.59
  6. Step 6: Final answer
    x = 6,026,707.40

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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.