Home / 6,634,387.38-9,158,279.40-4,460,191.50

Finding the Fourth Proportional to 6,634,387.38, 9,158,279.40 and 4,460,191.50

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Solution

The fourth proportional to 6,634,387.38, 9,158,279.40 and 4,460,191.50 is: 6,156,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,387.38 : 9,158,279.40 = 4,460,191.50 : x
  2. Step 2: Convert to fraction form
    6,634,387.38/9,158,279.40 = 4,460,191.50/x
  3. Step 3: Cross multiply
    6,634,387.38x = 9,158,279.40 × 4,460,191.50
  4. Step 4: Simplify right side
    6,634,387.38x = 40,847,679,934,505.10
  5. Step 5: Solve for x
    x = 40,847,679,934,505.10/6,634,387.38
  6. Step 6: Final answer
    x = 6,156,963.35

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1.5x scale

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.