Home / 9,390,648.60-14,085,972.90-9,201,691.80

Finding the Fourth Proportional to 9,390,648.60, 14,085,972.90 and 9,201,691.80

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Solution

The fourth proportional to 9,390,648.60, 14,085,972.90 and 9,201,691.80 is: 13,802,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,648.60 : 14,085,972.90 = 9,201,691.80 : x
  2. Step 2: Convert to fraction form
    9,390,648.60/14,085,972.90 = 9,201,691.80/x
  3. Step 3: Cross multiply
    9,390,648.60x = 14,085,972.90 × 9,201,691.80
  4. Step 4: Simplify right side
    9,390,648.60x = 129,614,781,328,952.23
  5. Step 5: Solve for x
    x = 129,614,781,328,952.23/9,390,648.60
  6. Step 6: Final answer
    x = 13,802,537.70

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1.5x scale

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.