Home / 10,576,134.47-15,864,577.74-3,386,734.25

Finding the Fourth Proportional to 10,576,134.47, 15,864,577.74 and 3,386,734.25

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Solution

The fourth proportional to 10,576,134.47, 15,864,577.74 and 3,386,734.25 is: 5,080,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,576,134.47 : 15,864,577.74 = 3,386,734.25 : x
  2. Step 2: Convert to fraction form
    10,576,134.47/15,864,577.74 = 3,386,734.25/x
  3. Step 3: Cross multiply
    10,576,134.47x = 15,864,577.74 × 3,386,734.25
  4. Step 4: Simplify right side
    10,576,134.47x = 53,729,108,714,522.71
  5. Step 5: Solve for x
    x = 53,729,108,714,522.71/10,576,134.47
  6. Step 6: Final answer
    x = 5,080,221.79

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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.