Home / 14,575,418.60-21,876,347.10-7,391,949.80

Finding the Fourth Proportional to 14,575,418.60, 21,876,347.10 and 7,391,949.80

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Solution

The fourth proportional to 14,575,418.60, 21,876,347.10 and 7,391,949.80 is: 11,094,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,418.60 : 21,876,347.10 = 7,391,949.80 : x
  2. Step 2: Convert to fraction form
    14,575,418.60/21,876,347.10 = 7,391,949.80/x
  3. Step 3: Cross multiply
    14,575,418.60x = 21,876,347.10 × 7,391,949.80
  4. Step 4: Simplify right side
    14,575,418.60x = 161,708,859,570,575.59
  5. Step 5: Solve for x
    x = 161,708,859,570,575.59/14,575,418.60
  6. Step 6: Final answer
    x = 11,094,628.84

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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.