Home / 6,464,047.20-9,696,010.80-2,474,959.20

Finding the Fourth Proportional to 6,464,047.20, 9,696,010.80 and 2,474,959.20

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Solution

The fourth proportional to 6,464,047.20, 9,696,010.80 and 2,474,959.20 is: 3,712,415.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,047.20 : 9,696,010.80 = 2,474,959.20 : x
  2. Step 2: Convert to fraction form
    6,464,047.20/9,696,010.80 = 2,474,959.20/x
  3. Step 3: Cross multiply
    6,464,047.20x = 9,696,010.80 × 2,474,959.20
  4. Step 4: Simplify right side
    6,464,047.20x = 23,997,231,132,759.36
  5. Step 5: Solve for x
    x = 23,997,231,132,759.36/6,464,047.20
  6. Step 6: Final answer
    x = 3,712,415.83

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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.