Home / 9,087,174.12-12,540,336.10-4,957,293.12

Finding the Fourth Proportional to 9,087,174.12, 12,540,336.10 and 4,957,293.12

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Solution

The fourth proportional to 9,087,174.12, 12,540,336.10 and 4,957,293.12 is: 6,841,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,174.12 : 12,540,336.10 = 4,957,293.12 : x
  2. Step 2: Convert to fraction form
    9,087,174.12/12,540,336.10 = 4,957,293.12/x
  3. Step 3: Cross multiply
    9,087,174.12x = 12,540,336.10 × 4,957,293.12
  4. Step 4: Simplify right side
    9,087,174.12x = 62,166,121,871,017.63
  5. Step 5: Solve for x
    x = 62,166,121,871,017.63/9,087,174.12
  6. Step 6: Final answer
    x = 6,841,084.04

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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.