Home / 10,825,035.38-14,937,921.10-5,929,405.20

Finding the Fourth Proportional to 10,825,035.38, 14,937,921.10 and 5,929,405.20

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Solution

The fourth proportional to 10,825,035.38, 14,937,921.10 and 5,929,405.20 is: 8,182,235.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,035.38 : 14,937,921.10 = 5,929,405.20 : x
  2. Step 2: Convert to fraction form
    10,825,035.38/14,937,921.10 = 5,929,405.20/x
  3. Step 3: Cross multiply
    10,825,035.38x = 14,937,921.10 × 5,929,405.20
  4. Step 4: Simplify right side
    10,825,035.38x = 88,572,987,047,529.72
  5. Step 5: Solve for x
    x = 88,572,987,047,529.72/10,825,035.38
  6. Step 6: Final answer
    x = 8,182,235.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.