Home / 8,737,188.21-12,056,990.88-5,066,259.71

Finding the Fourth Proportional to 8,737,188.21, 12,056,990.88 and 5,066,259.71

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Solution

The fourth proportional to 8,737,188.21, 12,056,990.88 and 5,066,259.71 is: 6,991,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,188.21 : 12,056,990.88 = 5,066,259.71 : x
  2. Step 2: Convert to fraction form
    8,737,188.21/12,056,990.88 = 5,066,259.71/x
  3. Step 3: Cross multiply
    8,737,188.21x = 12,056,990.88 × 5,066,259.71
  4. Step 4: Simplify right side
    8,737,188.21x = 61,083,847,058,896.49
  5. Step 5: Solve for x
    x = 61,083,847,058,896.49/8,737,188.21
  6. Step 6: Final answer
    x = 6,991,247.71

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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.