Home / 10,685,002.73-15,989,192.69-9,250,619.90

Finding the Fourth Proportional to 10,685,002.73, 15,989,192.69 and 9,250,619.90

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Solution

The fourth proportional to 10,685,002.73, 15,989,192.69 and 9,250,619.90 is: 13,842,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685,002.73 : 15,989,192.69 = 9,250,619.90 : x
  2. Step 2: Convert to fraction form
    10,685,002.73/15,989,192.69 = 9,250,619.90/x
  3. Step 3: Cross multiply
    10,685,002.73x = 15,989,192.69 × 9,250,619.90
  4. Step 4: Simplify right side
    10,685,002.73x = 147,909,943,956,849.47
  5. Step 5: Solve for x
    x = 147,909,943,956,849.47/10,685,002.73
  6. Step 6: Final answer
    x = 13,842,761.46

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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.