Home / 11,558,364.40-15,961,264.68-8,652,710.80

Finding the Fourth Proportional to 11,558,364.40, 15,961,264.68 and 8,652,710.80

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Solution

The fourth proportional to 11,558,364.40, 15,961,264.68 and 8,652,710.80 is: 11,948,767.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,364.40 : 15,961,264.68 = 8,652,710.80 : x
  2. Step 2: Convert to fraction form
    11,558,364.40/15,961,264.68 = 8,652,710.80/x
  3. Step 3: Cross multiply
    11,558,364.40x = 15,961,264.68 × 8,652,710.80
  4. Step 4: Simplify right side
    11,558,364.40x = 138,108,207,278,294.55
  5. Step 5: Solve for x
    x = 138,108,207,278,294.55/11,558,364.40
  6. Step 6: Final answer
    x = 11,948,767.36

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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.