Home / 12,598,535.10-18,897,802.65-8,567,456.70

Finding the Fourth Proportional to 12,598,535.10, 18,897,802.65 and 8,567,456.70

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Solution

The fourth proportional to 12,598,535.10, 18,897,802.65 and 8,567,456.70 is: 12,851,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598,535.10 : 18,897,802.65 = 8,567,456.70 : x
  2. Step 2: Convert to fraction form
    12,598,535.10/18,897,802.65 = 8,567,456.70/x
  3. Step 3: Cross multiply
    12,598,535.10x = 18,897,802.65 × 8,567,456.70
  4. Step 4: Simplify right side
    12,598,535.10x = 161,906,105,929,020.22
  5. Step 5: Solve for x
    x = 161,906,105,929,020.22/12,598,535.10
  6. Step 6: Final answer
    x = 12,851,185.05

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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.