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Finding the Fourth Proportional to 6,241,488.30, 8,756,979.30 and 6,241,488.30

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Solution

The fourth proportional to 6,241,488.30, 8,756,979.30 and 6,241,488.30 is: 8,756,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,488.30 : 8,756,979.30 = 6,241,488.30 : x
  2. Step 2: Convert to fraction form
    6,241,488.30/8,756,979.30 = 6,241,488.30/x
  3. Step 3: Cross multiply
    6,241,488.30x = 8,756,979.30 × 6,241,488.30
  4. Step 4: Simplify right side
    6,241,488.30x = 54,656,583,844,292.20
  5. Step 5: Solve for x
    x = 54,656,583,844,292.20/6,241,488.30
  6. Step 6: Final answer
    x = 8,756,979.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.