Home / 9,087,664.83-12,540,775.62-5,013,282.75

Finding the Fourth Proportional to 9,087,664.83, 12,540,775.62 and 5,013,282.75

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Solution

The fourth proportional to 9,087,664.83, 12,540,775.62 and 5,013,282.75 is: 6,918,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,664.83 : 12,540,775.62 = 5,013,282.75 : x
  2. Step 2: Convert to fraction form
    9,087,664.83/12,540,775.62 = 5,013,282.75/x
  3. Step 3: Cross multiply
    9,087,664.83x = 12,540,775.62 × 5,013,282.75
  4. Step 4: Simplify right side
    9,087,664.83x = 62,870,454,087,366.55
  5. Step 5: Solve for x
    x = 62,870,454,087,366.55/9,087,664.83
  6. Step 6: Final answer
    x = 6,918,218.85

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1.5x scale

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.