Home / 15,280,723.00-21,086,984.10-8,666,524.53

Finding the Fourth Proportional to 15,280,723.00, 21,086,984.10 and 8,666,524.53

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Solution

The fourth proportional to 15,280,723.00, 21,086,984.10 and 8,666,524.53 is: 11,959,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,280,723.00 : 21,086,984.10 = 8,666,524.53 : x
  2. Step 2: Convert to fraction form
    15,280,723.00/21,086,984.10 = 8,666,524.53/x
  3. Step 3: Cross multiply
    15,280,723.00x = 21,086,984.10 × 8,666,524.53
  4. Step 4: Simplify right side
    15,280,723.00x = 182,750,864,998,869.44
  5. Step 5: Solve for x
    x = 182,750,864,998,869.44/15,280,723.00
  6. Step 6: Final answer
    x = 11,959,569.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.