Home / 9,971,856.60-14,947,287.30-3,904,243.80

Finding the Fourth Proportional to 9,971,856.60, 14,947,287.30 and 3,904,243.80

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Solution

The fourth proportional to 9,971,856.60, 14,947,287.30 and 3,904,243.80 is: 5,852,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971,856.60 : 14,947,287.30 = 3,904,243.80 : x
  2. Step 2: Convert to fraction form
    9,971,856.60/14,947,287.30 = 3,904,243.80/x
  3. Step 3: Cross multiply
    9,971,856.60x = 14,947,287.30 × 3,904,243.80
  4. Step 4: Simplify right side
    9,971,856.60x = 58,357,853,767,843.74
  5. Step 5: Solve for x
    x = 58,357,853,767,843.74/9,971,856.60
  6. Step 6: Final answer
    x = 5,852,255.61

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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.