Home / 9,711,331.20-14,568,746.40-4,032,129.60

Finding the Fourth Proportional to 9,711,331.20, 14,568,746.40 and 4,032,129.60

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Solution

The fourth proportional to 9,711,331.20, 14,568,746.40 and 4,032,129.60 is: 6,048,920.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,331.20 : 14,568,746.40 = 4,032,129.60 : x
  2. Step 2: Convert to fraction form
    9,711,331.20/14,568,746.40 = 4,032,129.60/x
  3. Step 3: Cross multiply
    9,711,331.20x = 14,568,746.40 × 4,032,129.60
  4. Step 4: Simplify right side
    9,711,331.20x = 58,743,073,594,333.45
  5. Step 5: Solve for x
    x = 58,743,073,594,333.45/9,711,331.20
  6. Step 6: Final answer
    x = 6,048,920.83

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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.