Home / 7,567,063.15-10,442,767.68-4,129,525.60

Finding the Fourth Proportional to 7,567,063.15, 10,442,767.68 and 4,129,525.60

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Solution

The fourth proportional to 7,567,063.15, 10,442,767.68 and 4,129,525.60 is: 5,698,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,063.15 : 10,442,767.68 = 4,129,525.60 : x
  2. Step 2: Convert to fraction form
    7,567,063.15/10,442,767.68 = 4,129,525.60/x
  3. Step 3: Cross multiply
    7,567,063.15x = 10,442,767.68 × 4,129,525.60
  4. Step 4: Simplify right side
    7,567,063.15x = 43,123,676,469,412.61
  5. Step 5: Solve for x
    x = 43,123,676,469,412.61/7,567,063.15
  6. Step 6: Final answer
    x = 5,698,865.68

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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.