Home / 9,087,665.46-12,540,776.50-5,013,283.38

Finding the Fourth Proportional to 9,087,665.46, 12,540,776.50 and 5,013,283.38

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Solution

The fourth proportional to 9,087,665.46, 12,540,776.50 and 5,013,283.38 is: 6,918,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,665.46 : 12,540,776.50 = 5,013,283.38 : x
  2. Step 2: Convert to fraction form
    9,087,665.46/12,540,776.50 = 5,013,283.38/x
  3. Step 3: Cross multiply
    9,087,665.46x = 12,540,776.50 × 5,013,283.38
  4. Step 4: Simplify right side
    9,087,665.46x = 62,870,466,399,744.57
  5. Step 5: Solve for x
    x = 62,870,466,399,744.57/9,087,665.46
  6. Step 6: Final answer
    x = 6,918,219.72

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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.