Home / 8,797,962.30-13,196,943.45-8,656,244.70

Finding the Fourth Proportional to 8,797,962.30, 13,196,943.45 and 8,656,244.70

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Solution

The fourth proportional to 8,797,962.30, 13,196,943.45 and 8,656,244.70 is: 12,984,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,962.30 : 13,196,943.45 = 8,656,244.70 : x
  2. Step 2: Convert to fraction form
    8,797,962.30/13,196,943.45 = 8,656,244.70/x
  3. Step 3: Cross multiply
    8,797,962.30x = 13,196,943.45 × 8,656,244.70
  4. Step 4: Simplify right side
    8,797,962.30x = 114,235,971,795,262.20
  5. Step 5: Solve for x
    x = 114,235,971,795,262.20/8,797,962.30
  6. Step 6: Final answer
    x = 12,984,367.05

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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.