Home / 10,404,143.28-14,348,233.08-8,933,592.24

Finding the Fourth Proportional to 10,404,143.28, 14,348,233.08 and 8,933,592.24

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Solution

The fourth proportional to 10,404,143.28, 14,348,233.08 and 8,933,592.24 is: 12,320,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,143.28 : 14,348,233.08 = 8,933,592.24 : x
  2. Step 2: Convert to fraction form
    10,404,143.28/14,348,233.08 = 8,933,592.24/x
  3. Step 3: Cross multiply
    10,404,143.28x = 14,348,233.08 × 8,933,592.24
  4. Step 4: Simplify right side
    10,404,143.28x = 128,181,263,701,199.30
  5. Step 5: Solve for x
    x = 128,181,263,701,199.30/10,404,143.28
  6. Step 6: Final answer
    x = 12,320,213.23

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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.