Home / 11,354,803.70-17,032,205.55-8,153,165.30

Finding the Fourth Proportional to 11,354,803.70, 17,032,205.55 and 8,153,165.30

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Solution

The fourth proportional to 11,354,803.70, 17,032,205.55 and 8,153,165.30 is: 12,229,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,803.70 : 17,032,205.55 = 8,153,165.30 : x
  2. Step 2: Convert to fraction form
    11,354,803.70/17,032,205.55 = 8,153,165.30/x
  3. Step 3: Cross multiply
    11,354,803.70x = 17,032,205.55 × 8,153,165.30
  4. Step 4: Simplify right side
    11,354,803.70x = 138,866,387,272,727.42
  5. Step 5: Solve for x
    x = 138,866,387,272,727.42/11,354,803.70
  6. Step 6: Final answer
    x = 12,229,747.95

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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.