Home / 10,326,472.20-15,461,714.70-8,086,984.20

Finding the Fourth Proportional to 10,326,472.20, 15,461,714.70 and 8,086,984.20

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Solution

The fourth proportional to 10,326,472.20, 15,461,714.70 and 8,086,984.20 is: 12,108,553.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,472.20 : 15,461,714.70 = 8,086,984.20 : x
  2. Step 2: Convert to fraction form
    10,326,472.20/15,461,714.70 = 8,086,984.20/x
  3. Step 3: Cross multiply
    10,326,472.20x = 15,461,714.70 × 8,086,984.20
  4. Step 4: Simplify right side
    10,326,472.20x = 125,038,642,483,807.73
  5. Step 5: Solve for x
    x = 125,038,642,483,807.73/10,326,472.20
  6. Step 6: Final answer
    x = 12,108,553.63

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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.