Home / 9,087,664.58-12,540,775.29-5,013,282.50

Finding the Fourth Proportional to 9,087,664.58, 12,540,775.29 and 5,013,282.50

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Solution

The fourth proportional to 9,087,664.58, 12,540,775.29 and 5,013,282.50 is: 6,918,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,664.58 : 12,540,775.29 = 5,013,282.50 : x
  2. Step 2: Convert to fraction form
    9,087,664.58/12,540,775.29 = 5,013,282.50/x
  3. Step 3: Cross multiply
    9,087,664.58x = 12,540,775.29 × 5,013,282.50
  4. Step 4: Simplify right side
    9,087,664.58x = 62,870,449,297,789.42
  5. Step 5: Solve for x
    x = 62,870,449,297,789.42/9,087,664.58
  6. Step 6: Final answer
    x = 6,918,218.51

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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.