Home / 6,238,342.60-9,361,013.10-2,643,497.80

Finding the Fourth Proportional to 6,238,342.60, 9,361,013.10 and 2,643,497.80

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Solution

The fourth proportional to 6,238,342.60, 9,361,013.10 and 2,643,497.80 is: 3,966,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,342.60 : 9,361,013.10 = 2,643,497.80 : x
  2. Step 2: Convert to fraction form
    6,238,342.60/9,361,013.10 = 2,643,497.80/x
  3. Step 3: Cross multiply
    6,238,342.60x = 9,361,013.10 × 2,643,497.80
  4. Step 4: Simplify right side
    6,238,342.60x = 24,745,817,535,621.18
  5. Step 5: Solve for x
    x = 24,745,817,535,621.18/6,238,342.60
  6. Step 6: Final answer
    x = 3,966,729.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.