Home / 10,404,175.74-14,348,279.74-8,933,627.22

Finding the Fourth Proportional to 10,404,175.74, 14,348,279.74 and 8,933,627.22

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Solution

The fourth proportional to 10,404,175.74, 14,348,279.74 and 8,933,627.22 is: 12,320,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,175.74 : 14,348,279.74 = 8,933,627.22 : x
  2. Step 2: Convert to fraction form
    10,404,175.74/14,348,279.74 = 8,933,627.22/x
  3. Step 3: Cross multiply
    10,404,175.74x = 14,348,279.74 × 8,933,627.22
  4. Step 4: Simplify right side
    10,404,175.74x = 128,182,182,445,438.53
  5. Step 5: Solve for x
    x = 128,182,182,445,438.53/10,404,175.74
  6. Step 6: Final answer
    x = 12,320,263.10

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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.