Home / 9,332,698.10-12,879,120.45-5,040,346.10

Finding the Fourth Proportional to 9,332,698.10, 12,879,120.45 and 5,040,346.10

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Solution

The fourth proportional to 9,332,698.10, 12,879,120.45 and 5,040,346.10 is: 6,955,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,698.10 : 12,879,120.45 = 5,040,346.10 : x
  2. Step 2: Convert to fraction form
    9,332,698.10/12,879,120.45 = 5,040,346.10/x
  3. Step 3: Cross multiply
    9,332,698.10x = 12,879,120.45 × 5,040,346.10
  4. Step 4: Simplify right side
    9,332,698.10x = 64,915,224,531,587.73
  5. Step 5: Solve for x
    x = 64,915,224,531,587.73/9,332,698.10
  6. Step 6: Final answer
    x = 6,955,676.04

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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.