Home / 5,485,129.48-7,566,966.28-3,552,012.88

Finding the Fourth Proportional to 5,485,129.48, 7,566,966.28 and 3,552,012.88

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Solution

The fourth proportional to 5,485,129.48, 7,566,966.28 and 3,552,012.88 is: 4,900,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,129.48 : 7,566,966.28 = 3,552,012.88 : x
  2. Step 2: Convert to fraction form
    5,485,129.48/7,566,966.28 = 3,552,012.88/x
  3. Step 3: Cross multiply
    5,485,129.48x = 7,566,966.28 × 3,552,012.88
  4. Step 4: Simplify right side
    5,485,129.48x = 26,877,961,689,085.69
  5. Step 5: Solve for x
    x = 26,877,961,689,085.69/5,485,129.48
  6. Step 6: Final answer
    x = 4,900,150.81

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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.