Home / 9,947,221.61-14,920,831.60-2,758,755.41

Finding the Fourth Proportional to 9,947,221.61, 14,920,831.60 and 2,758,755.41

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Solution

The fourth proportional to 9,947,221.61, 14,920,831.60 and 2,758,755.41 is: 4,138,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,221.61 : 14,920,831.60 = 2,758,755.41 : x
  2. Step 2: Convert to fraction form
    9,947,221.61/14,920,831.60 = 2,758,755.41/x
  3. Step 3: Cross multiply
    9,947,221.61x = 14,920,831.60 × 2,758,755.41
  4. Step 4: Simplify right side
    9,947,221.61x = 41,162,924,898,198.96
  5. Step 5: Solve for x
    x = 41,162,924,898,198.96/9,947,221.61
  6. Step 6: Final answer
    x = 4,138,132.89

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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.