Home / 10,651,008.40-15,976,512.60-8,950,397.20

Finding the Fourth Proportional to 10,651,008.40, 15,976,512.60 and 8,950,397.20

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Solution

The fourth proportional to 10,651,008.40, 15,976,512.60 and 8,950,397.20 is: 13,425,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,008.40 : 15,976,512.60 = 8,950,397.20 : x
  2. Step 2: Convert to fraction form
    10,651,008.40/15,976,512.60 = 8,950,397.20/x
  3. Step 3: Cross multiply
    10,651,008.40x = 15,976,512.60 × 8,950,397.20
  4. Step 4: Simplify right side
    10,651,008.40x = 142,996,133,640,804.72
  5. Step 5: Solve for x
    x = 142,996,133,640,804.72/10,651,008.40
  6. Step 6: Final answer
    x = 13,425,595.80

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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.