Home / 11,541,118.76-15,926,686.02-6,314,032.22

Finding the Fourth Proportional to 11,541,118.76, 15,926,686.02 and 6,314,032.22

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Solution

The fourth proportional to 11,541,118.76, 15,926,686.02 and 6,314,032.22 is: 8,713,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,118.76 : 15,926,686.02 = 6,314,032.22 : x
  2. Step 2: Convert to fraction form
    11,541,118.76/15,926,686.02 = 6,314,032.22/x
  3. Step 3: Cross multiply
    11,541,118.76x = 15,926,686.02 × 6,314,032.22
  4. Step 4: Simplify right side
    11,541,118.76x = 100,561,608,688,103.56
  5. Step 5: Solve for x
    x = 100,561,608,688,103.56/11,541,118.76
  6. Step 6: Final answer
    x = 8,713,332.80

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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.