Home / 10,986,736.40-15,160,302.46-6,023,871.86

Finding the Fourth Proportional to 10,986,736.40, 15,160,302.46 and 6,023,871.86

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Solution

The fourth proportional to 10,986,736.40, 15,160,302.46 and 6,023,871.86 is: 8,312,178.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,736.40 : 15,160,302.46 = 6,023,871.86 : x
  2. Step 2: Convert to fraction form
    10,986,736.40/15,160,302.46 = 6,023,871.86/x
  3. Step 3: Cross multiply
    10,986,736.40x = 15,160,302.46 × 6,023,871.86
  4. Step 4: Simplify right side
    10,986,736.40x = 91,323,719,377,882.78
  5. Step 5: Solve for x
    x = 91,323,719,377,882.78/10,986,736.40
  6. Step 6: Final answer
    x = 8,312,178.98

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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.