Home / 8,902,224.80-13,353,337.20-6,209,590.40

Finding the Fourth Proportional to 8,902,224.80, 13,353,337.20 and 6,209,590.40

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Solution

The fourth proportional to 8,902,224.80, 13,353,337.20 and 6,209,590.40 is: 9,314,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,224.80 : 13,353,337.20 = 6,209,590.40 : x
  2. Step 2: Convert to fraction form
    8,902,224.80/13,353,337.20 = 6,209,590.40/x
  3. Step 3: Cross multiply
    8,902,224.80x = 13,353,337.20 × 6,209,590.40
  4. Step 4: Simplify right side
    8,902,224.80x = 82,918,754,485,082.88
  5. Step 5: Solve for x
    x = 82,918,754,485,082.88/8,902,224.80
  6. Step 6: Final answer
    x = 9,314,385.60

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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.