Home / 14,656,625.60-21,962,519.01-7,834,169.75

Finding the Fourth Proportional to 14,656,625.60, 21,962,519.01 and 7,834,169.75

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Solution

The fourth proportional to 14,656,625.60, 21,962,519.01 and 7,834,169.75 is: 11,739,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,625.60 : 21,962,519.01 = 7,834,169.75 : x
  2. Step 2: Convert to fraction form
    14,656,625.60/21,962,519.01 = 7,834,169.75/x
  3. Step 3: Cross multiply
    14,656,625.60x = 21,962,519.01 × 7,834,169.75
  4. Step 4: Simplify right side
    14,656,625.60x = 172,058,101,952,129.38
  5. Step 5: Solve for x
    x = 172,058,101,952,129.38/14,656,625.60
  6. Step 6: Final answer
    x = 11,739,271.15

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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.