Home / 6,240,907.60-8,612,464.19-3,487,595.04

Finding the Fourth Proportional to 6,240,907.60, 8,612,464.19 and 3,487,595.04

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Solution

The fourth proportional to 6,240,907.60, 8,612,464.19 and 3,487,595.04 is: 4,812,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,907.60 : 8,612,464.19 = 3,487,595.04 : x
  2. Step 2: Convert to fraction form
    6,240,907.60/8,612,464.19 = 3,487,595.04/x
  3. Step 3: Cross multiply
    6,240,907.60x = 8,612,464.19 × 3,487,595.04
  4. Step 4: Simplify right side
    6,240,907.60x = 30,036,787,391,221.62
  5. Step 5: Solve for x
    x = 30,036,787,391,221.62/6,240,907.60
  6. Step 6: Final answer
    x = 4,812,887.69

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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.