Home / 9,087,271.14-12,540,469.98-4,957,390.56

Finding the Fourth Proportional to 9,087,271.14, 12,540,469.98 and 4,957,390.56

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Solution

The fourth proportional to 9,087,271.14, 12,540,469.98 and 4,957,390.56 is: 6,841,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,271.14 : 12,540,469.98 = 4,957,390.56 : x
  2. Step 2: Convert to fraction form
    9,087,271.14/12,540,469.98 = 4,957,390.56/x
  3. Step 3: Cross multiply
    9,087,271.14x = 12,540,469.98 × 4,957,390.56
  4. Step 4: Simplify right side
    9,087,271.14x = 62,168,007,496,815.38
  5. Step 5: Solve for x
    x = 62,168,007,496,815.38/9,087,271.14
  6. Step 6: Final answer
    x = 6,841,218.51

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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.