Home / 13,901,149.35-20,855,196.36-9,810,454.91

Finding the Fourth Proportional to 13,901,149.35, 20,855,196.36 and 9,810,454.91

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Solution

The fourth proportional to 13,901,149.35, 20,855,196.36 and 9,810,454.91 is: 14,718,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901,149.35 : 20,855,196.36 = 9,810,454.91 : x
  2. Step 2: Convert to fraction form
    13,901,149.35/20,855,196.36 = 9,810,454.91/x
  3. Step 3: Cross multiply
    13,901,149.35x = 20,855,196.36 × 9,810,454.91
  4. Step 4: Simplify right side
    13,901,149.35x = 204,598,963,424,700.12
  5. Step 5: Solve for x
    x = 204,598,963,424,700.12/13,901,149.35
  6. Step 6: Final answer
    x = 14,718,132.89

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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.