Home / 6,570,179.16-9,872,764.77-3,539,871.96

Finding the Fourth Proportional to 6,570,179.16, 9,872,764.77 and 3,539,871.96

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Solution

The fourth proportional to 6,570,179.16, 9,872,764.77 and 3,539,871.96 is: 5,319,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,179.16 : 9,872,764.77 = 3,539,871.96 : x
  2. Step 2: Convert to fraction form
    6,570,179.16/9,872,764.77 = 3,539,871.96/x
  3. Step 3: Cross multiply
    6,570,179.16x = 9,872,764.77 × 3,539,871.96
  4. Step 4: Simplify right side
    6,570,179.16x = 34,948,323,176,998.85
  5. Step 5: Solve for x
    x = 34,948,323,176,998.85/6,570,179.16
  6. Step 6: Final answer
    x = 5,319,234.43

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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.