Home / 8,738,218.80-13,102,079.40-4,486,690.80

Finding the Fourth Proportional to 8,738,218.80, 13,102,079.40 and 4,486,690.80

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Solution

The fourth proportional to 8,738,218.80, 13,102,079.40 and 4,486,690.80 is: 6,727,341.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,218.80 : 13,102,079.40 = 4,486,690.80 : x
  2. Step 2: Convert to fraction form
    8,738,218.80/13,102,079.40 = 4,486,690.80/x
  3. Step 3: Cross multiply
    8,738,218.80x = 13,102,079.40 × 4,486,690.80
  4. Step 4: Simplify right side
    8,738,218.80x = 58,784,979,104,849.52
  5. Step 5: Solve for x
    x = 58,784,979,104,849.52/8,738,218.80
  6. Step 6: Final answer
    x = 6,727,341.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.