Home / 9,622,143.60-13,278,557.40-5,754,664.68

Finding the Fourth Proportional to 9,622,143.60, 13,278,557.40 and 5,754,664.68

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Solution

The fourth proportional to 9,622,143.60, 13,278,557.40 and 5,754,664.68 is: 7,941,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,143.60 : 13,278,557.40 = 5,754,664.68 : x
  2. Step 2: Convert to fraction form
    9,622,143.60/13,278,557.40 = 5,754,664.68/x
  3. Step 3: Cross multiply
    9,622,143.60x = 13,278,557.40 × 5,754,664.68
  4. Step 4: Simplify right side
    9,622,143.60x = 76,413,645,271,132.62
  5. Step 5: Solve for x
    x = 76,413,645,271,132.62/9,622,143.60
  6. Step 6: Final answer
    x = 7,941,436.80

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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.