Home / 14,570,555.08-20,107,395.87-8,044,197.16

Finding the Fourth Proportional to 14,570,555.08, 20,107,395.87 and 8,044,197.16

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Solution

The fourth proportional to 14,570,555.08, 20,107,395.87 and 8,044,197.16 is: 11,101,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,555.08 : 20,107,395.87 = 8,044,197.16 : x
  2. Step 2: Convert to fraction form
    14,570,555.08/20,107,395.87 = 8,044,197.16/x
  3. Step 3: Cross multiply
    14,570,555.08x = 20,107,395.87 × 8,044,197.16
  4. Step 4: Simplify right side
    14,570,555.08x = 161,747,856,752,449.75
  5. Step 5: Solve for x
    x = 161,747,856,752,449.75/14,570,555.08
  6. Step 6: Final answer
    x = 11,101,008.57

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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.