Home / 12,826,304.64-17,700,307.92-7,025,084.64

Finding the Fourth Proportional to 12,826,304.64, 17,700,307.92 and 7,025,084.64

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Solution

The fourth proportional to 12,826,304.64, 17,700,307.92 and 7,025,084.64 is: 9,694,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,304.64 : 17,700,307.92 = 7,025,084.64 : x
  2. Step 2: Convert to fraction form
    12,826,304.64/17,700,307.92 = 7,025,084.64/x
  3. Step 3: Cross multiply
    12,826,304.64x = 17,700,307.92 × 7,025,084.64
  4. Step 4: Simplify right side
    12,826,304.64x = 124,346,161,292,062.36
  5. Step 5: Solve for x
    x = 124,346,161,292,062.36/12,826,304.64
  6. Step 6: Final answer
    x = 9,694,620.92

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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.