Home / 8,946,017.30-12,345,645.09-4,871,633.30

Finding the Fourth Proportional to 8,946,017.30, 12,345,645.09 and 4,871,633.30

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Solution

The fourth proportional to 8,946,017.30, 12,345,645.09 and 4,871,633.30 is: 6,722,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,017.30 : 12,345,645.09 = 4,871,633.30 : x
  2. Step 2: Convert to fraction form
    8,946,017.30/12,345,645.09 = 4,871,633.30/x
  3. Step 3: Cross multiply
    8,946,017.30x = 12,345,645.09 × 4,871,633.30
  4. Step 4: Simplify right side
    8,946,017.30x = 60,143,455,730,425.49
  5. Step 5: Solve for x
    x = 60,143,455,730,425.49/8,946,017.30
  6. Step 6: Final answer
    x = 6,722,930.85

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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.