Home / 14,149,003.20-21,213,007.20-4,558,862.40

Finding the Fourth Proportional to 14,149,003.20, 21,213,007.20 and 4,558,862.40

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Solution

The fourth proportional to 14,149,003.20, 21,213,007.20 and 4,558,862.40 is: 6,834,911.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149,003.20 : 21,213,007.20 = 4,558,862.40 : x
  2. Step 2: Convert to fraction form
    14,149,003.20/21,213,007.20 = 4,558,862.40/x
  3. Step 3: Cross multiply
    14,149,003.20x = 21,213,007.20 × 4,558,862.40
  4. Step 4: Simplify right side
    14,149,003.20x = 96,707,180,915,009.28
  5. Step 5: Solve for x
    x = 96,707,180,915,009.28/14,149,003.20
  6. Step 6: Final answer
    x = 6,834,911.23

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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.