Home / 8,829,019.20-13,243,528.80-7,632,292.80

Finding the Fourth Proportional to 8,829,019.20, 13,243,528.80 and 7,632,292.80

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Solution

The fourth proportional to 8,829,019.20, 13,243,528.80 and 7,632,292.80 is: 11,448,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,019.20 : 13,243,528.80 = 7,632,292.80 : x
  2. Step 2: Convert to fraction form
    8,829,019.20/13,243,528.80 = 7,632,292.80/x
  3. Step 3: Cross multiply
    8,829,019.20x = 13,243,528.80 × 7,632,292.80
  4. Step 4: Simplify right side
    8,829,019.20x = 101,078,489,506,832.64
  5. Step 5: Solve for x
    x = 101,078,489,506,832.64/8,829,019.20
  6. Step 6: Final answer
    x = 11,448,439.20

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Similar ratio
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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.