Home / 6,537,869.28-9,026,702.91-4,091,468.40

Finding the Fourth Proportional to 6,537,869.28, 9,026,702.91 and 4,091,468.40

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Solution

The fourth proportional to 6,537,869.28, 9,026,702.91 and 4,091,468.40 is: 5,649,007.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537,869.28 : 9,026,702.91 = 4,091,468.40 : x
  2. Step 2: Convert to fraction form
    6,537,869.28/9,026,702.91 = 4,091,468.40/x
  3. Step 3: Cross multiply
    6,537,869.28x = 9,026,702.91 × 4,091,468.40
  4. Step 4: Simplify right side
    6,537,869.28x = 36,932,469,712,453.05
  5. Step 5: Solve for x
    x = 36,932,469,712,453.05/6,537,869.28
  6. Step 6: Final answer
    x = 5,649,007.06

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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.