Home / 10,176,008.80-15,264,013.20-9,546,152.80

Finding the Fourth Proportional to 10,176,008.80, 15,264,013.20 and 9,546,152.80

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Solution

The fourth proportional to 10,176,008.80, 15,264,013.20 and 9,546,152.80 is: 14,319,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176,008.80 : 15,264,013.20 = 9,546,152.80 : x
  2. Step 2: Convert to fraction form
    10,176,008.80/15,264,013.20 = 9,546,152.80/x
  3. Step 3: Cross multiply
    10,176,008.80x = 15,264,013.20 × 9,546,152.80
  4. Step 4: Simplify right side
    10,176,008.80x = 145,712,602,348,416.97
  5. Step 5: Solve for x
    x = 145,712,602,348,416.97/10,176,008.80
  6. Step 6: Final answer
    x = 14,319,229.20

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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.