Home / 9,744,127.20-14,616,190.80-3,013,221.60

Finding the Fourth Proportional to 9,744,127.20, 14,616,190.80 and 3,013,221.60

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Solution

The fourth proportional to 9,744,127.20, 14,616,190.80 and 3,013,221.60 is: 4,519,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,127.20 : 14,616,190.80 = 3,013,221.60 : x
  2. Step 2: Convert to fraction form
    9,744,127.20/14,616,190.80 = 3,013,221.60/x
  3. Step 3: Cross multiply
    9,744,127.20x = 14,616,190.80 × 3,013,221.60
  4. Step 4: Simplify right side
    9,744,127.20x = 44,041,821,828,281.28
  5. Step 5: Solve for x
    x = 44,041,821,828,281.28/9,744,127.20
  6. Step 6: Final answer
    x = 4,519,832.40

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Similar ratio
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1.5x scale

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.