Home / 6,664,057.40-9,189,525.66-5,700,377.72

Finding the Fourth Proportional to 6,664,057.40, 9,189,525.66 and 5,700,377.72

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Solution

The fourth proportional to 6,664,057.40, 9,189,525.66 and 5,700,377.72 is: 7,860,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,057.40 : 9,189,525.66 = 5,700,377.72 : x
  2. Step 2: Convert to fraction form
    6,664,057.40/9,189,525.66 = 5,700,377.72/x
  3. Step 3: Cross multiply
    6,664,057.40x = 9,189,525.66 × 5,700,377.72
  4. Step 4: Simplify right side
    6,664,057.40x = 52,383,767,329,632.30
  5. Step 5: Solve for x
    x = 52,383,767,329,632.30/6,664,057.40
  6. Step 6: Final answer
    x = 7,860,641.68

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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.