Home / 10,208,626.23-15,320,011.55-4,059,977.79

Finding the Fourth Proportional to 10,208,626.23, 15,320,011.55 and 4,059,977.79

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Solution

The fourth proportional to 10,208,626.23, 15,320,011.55 and 4,059,977.79 is: 6,092,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,626.23 : 15,320,011.55 = 4,059,977.79 : x
  2. Step 2: Convert to fraction form
    10,208,626.23/15,320,011.55 = 4,059,977.79/x
  3. Step 3: Cross multiply
    10,208,626.23x = 15,320,011.55 × 4,059,977.79
  4. Step 4: Simplify right side
    10,208,626.23x = 62,198,906,615,243.59
  5. Step 5: Solve for x
    x = 62,198,906,615,243.59/10,208,626.23
  6. Step 6: Final answer
    x = 6,092,779.30

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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.