Home / 11,583,060.53-15,986,542.25-6,428,077.97

Finding the Fourth Proportional to 11,583,060.53, 15,986,542.25 and 6,428,077.97

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Solution

The fourth proportional to 11,583,060.53, 15,986,542.25 and 6,428,077.97 is: 8,871,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,060.53 : 15,986,542.25 = 6,428,077.97 : x
  2. Step 2: Convert to fraction form
    11,583,060.53/15,986,542.25 = 6,428,077.97/x
  3. Step 3: Cross multiply
    11,583,060.53x = 15,986,542.25 × 6,428,077.97
  4. Step 4: Simplify right side
    11,583,060.53x = 102,762,739,989,836.70
  5. Step 5: Solve for x
    x = 102,762,739,989,836.70/11,583,060.53
  6. Step 6: Final answer
    x = 8,871,812.40

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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.