Home / 8,498,117.10-12,747,175.65-7,658,309.10

Finding the Fourth Proportional to 8,498,117.10, 12,747,175.65 and 7,658,309.10

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Solution

The fourth proportional to 8,498,117.10, 12,747,175.65 and 7,658,309.10 is: 11,487,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,117.10 : 12,747,175.65 = 7,658,309.10 : x
  2. Step 2: Convert to fraction form
    8,498,117.10/12,747,175.65 = 7,658,309.10/x
  3. Step 3: Cross multiply
    8,498,117.10x = 12,747,175.65 × 7,658,309.10
  4. Step 4: Simplify right side
    8,498,117.10x = 97,621,811,279,693.41
  5. Step 5: Solve for x
    x = 97,621,811,279,693.41/8,498,117.10
  6. Step 6: Final answer
    x = 11,487,463.65

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Double scale
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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.