Home / 10,754,432.40-16,084,992.60-9,625,357.20

Finding the Fourth Proportional to 10,754,432.40, 16,084,992.60 and 9,625,357.20

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Solution

The fourth proportional to 10,754,432.40, 16,084,992.60 and 9,625,357.20 is: 14,396,278.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,432.40 : 16,084,992.60 = 9,625,357.20 : x
  2. Step 2: Convert to fraction form
    10,754,432.40/16,084,992.60 = 9,625,357.20/x
  3. Step 3: Cross multiply
    10,754,432.40x = 16,084,992.60 × 9,625,357.20
  4. Step 4: Simplify right side
    10,754,432.40x = 154,823,799,334,356.72
  5. Step 5: Solve for x
    x = 154,823,799,334,356.72/10,754,432.40
  6. Step 6: Final answer
    x = 14,396,278.07

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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.