Home / 6,565,882.80-9,847,441.80-2,779,489.20

Finding the Fourth Proportional to 6,565,882.80, 9,847,441.80 and 2,779,489.20

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Solution

The fourth proportional to 6,565,882.80, 9,847,441.80 and 2,779,489.20 is: 4,168,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565,882.80 : 9,847,441.80 = 2,779,489.20 : x
  2. Step 2: Convert to fraction form
    6,565,882.80/9,847,441.80 = 2,779,489.20/x
  3. Step 3: Cross multiply
    6,565,882.80x = 9,847,441.80 × 2,779,489.20
  4. Step 4: Simplify right side
    6,565,882.80x = 27,370,858,130,728.56
  5. Step 5: Solve for x
    x = 27,370,858,130,728.56/6,565,882.80
  6. Step 6: Final answer
    x = 4,168,648.60

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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.