Home / 7,920,332.43-11,885,496.37-3,371,373.96

Finding the Fourth Proportional to 7,920,332.43, 11,885,496.37 and 3,371,373.96

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Solution

The fourth proportional to 7,920,332.43, 11,885,496.37 and 3,371,373.96 is: 5,059,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,332.43 : 11,885,496.37 = 3,371,373.96 : x
  2. Step 2: Convert to fraction form
    7,920,332.43/11,885,496.37 = 3,371,373.96/x
  3. Step 3: Cross multiply
    7,920,332.43x = 11,885,496.37 × 3,371,373.96
  4. Step 4: Simplify right side
    7,920,332.43x = 40,070,452,984,777.83
  5. Step 5: Solve for x
    x = 40,070,452,984,777.83/7,920,332.43
  6. Step 6: Final answer
    x = 5,059,188.28

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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.