Home / 5,266,209.60-7,899,314.40-4,986,273.60

Finding the Fourth Proportional to 5,266,209.60, 7,899,314.40 and 4,986,273.60

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Solution

The fourth proportional to 5,266,209.60, 7,899,314.40 and 4,986,273.60 is: 7,479,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,209.60 : 7,899,314.40 = 4,986,273.60 : x
  2. Step 2: Convert to fraction form
    5,266,209.60/7,899,314.40 = 4,986,273.60/x
  3. Step 3: Cross multiply
    5,266,209.60x = 7,899,314.40 × 4,986,273.60
  4. Step 4: Simplify right side
    5,266,209.60x = 39,388,142,850,819.84
  5. Step 5: Solve for x
    x = 39,388,142,850,819.84/5,266,209.60
  6. Step 6: Final answer
    x = 7,479,410.40

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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.