Home / 15,371,660.60-23,056,659.30-7,798,429.52

Finding the Fourth Proportional to 15,371,660.60, 23,056,659.30 and 7,798,429.52

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Solution

The fourth proportional to 15,371,660.60, 23,056,659.30 and 7,798,429.52 is: 11,697,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371,660.60 : 23,056,659.30 = 7,798,429.52 : x
  2. Step 2: Convert to fraction form
    15,371,660.60/23,056,659.30 = 7,798,429.52/x
  3. Step 3: Cross multiply
    15,371,660.60x = 23,056,659.30 × 7,798,429.52
  4. Step 4: Simplify right side
    15,371,660.60x = 179,805,732,517,702.53
  5. Step 5: Solve for x
    x = 179,805,732,517,702.53/15,371,660.60
  6. Step 6: Final answer
    x = 11,697,222.39

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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.