Home / 8,733,972.80-12,052,930.25-5,065,064.66

Finding the Fourth Proportional to 8,733,972.80, 12,052,930.25 and 5,065,064.66

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Solution

The fourth proportional to 8,733,972.80, 12,052,930.25 and 5,065,064.66 is: 6,989,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733,972.80 : 12,052,930.25 = 5,065,064.66 : x
  2. Step 2: Convert to fraction form
    8,733,972.80/12,052,930.25 = 5,065,064.66/x
  3. Step 3: Cross multiply
    8,733,972.80x = 12,052,930.25 × 5,065,064.66
  4. Step 4: Simplify right side
    8,733,972.80x = 61,048,871,101,514.95
  5. Step 5: Solve for x
    x = 61,048,871,101,514.95/8,733,972.80
  6. Step 6: Final answer
    x = 6,989,816.95

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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.