Home / 8,173,663.80-11,280,542.13-4,502,956.52

Finding the Fourth Proportional to 8,173,663.80, 11,280,542.13 and 4,502,956.52

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Solution

The fourth proportional to 8,173,663.80, 11,280,542.13 and 4,502,956.52 is: 6,214,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,663.80 : 11,280,542.13 = 4,502,956.52 : x
  2. Step 2: Convert to fraction form
    8,173,663.80/11,280,542.13 = 4,502,956.52/x
  3. Step 3: Cross multiply
    8,173,663.80x = 11,280,542.13 × 4,502,956.52
  4. Step 4: Simplify right side
    8,173,663.80x = 50,795,790,677,015.48
  5. Step 5: Solve for x
    x = 50,795,790,677,015.48/8,173,663.80
  6. Step 6: Final answer
    x = 6,214,568.14

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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.