Home / 8,372,721.55-12,559,951.21-2,307,454.31

Finding the Fourth Proportional to 8,372,721.55, 12,559,951.21 and 2,307,454.31

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Solution

The fourth proportional to 8,372,721.55, 12,559,951.21 and 2,307,454.31 is: 3,461,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,721.55 : 12,559,951.21 = 2,307,454.31 : x
  2. Step 2: Convert to fraction form
    8,372,721.55/12,559,951.21 = 2,307,454.31/x
  3. Step 3: Cross multiply
    8,372,721.55x = 12,559,951.21 × 2,307,454.31
  4. Step 4: Simplify right side
    8,372,721.55x = 28,981,513,552,904.22
  5. Step 5: Solve for x
    x = 28,981,513,552,904.22/8,372,721.55
  6. Step 6: Final answer
    x = 3,461,420.92

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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.