Home / 9,087,664.46-12,540,775.12-5,013,282.38

Finding the Fourth Proportional to 9,087,664.46, 12,540,775.12 and 5,013,282.38

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Solution

The fourth proportional to 9,087,664.46, 12,540,775.12 and 5,013,282.38 is: 6,918,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,664.46 : 12,540,775.12 = 5,013,282.38 : x
  2. Step 2: Convert to fraction form
    9,087,664.46/12,540,775.12 = 5,013,282.38/x
  3. Step 3: Cross multiply
    9,087,664.46x = 12,540,775.12 × 5,013,282.38
  4. Step 4: Simplify right side
    9,087,664.46x = 62,870,446,865,401.30
  5. Step 5: Solve for x
    x = 62,870,446,865,401.30/9,087,664.46
  6. Step 6: Final answer
    x = 6,918,218.34

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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.