Home / 5,472,027.90-8,208,041.85-4,842,171.90

Finding the Fourth Proportional to 5,472,027.90, 8,208,041.85 and 4,842,171.90

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Solution

The fourth proportional to 5,472,027.90, 8,208,041.85 and 4,842,171.90 is: 7,263,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,027.90 : 8,208,041.85 = 4,842,171.90 : x
  2. Step 2: Convert to fraction form
    5,472,027.90/8,208,041.85 = 4,842,171.90/x
  3. Step 3: Cross multiply
    5,472,027.90x = 8,208,041.85 × 4,842,171.90
  4. Step 4: Simplify right side
    5,472,027.90x = 39,744,749,600,094.02
  5. Step 5: Solve for x
    x = 39,744,749,600,094.02/5,472,027.90
  6. Step 6: Final answer
    x = 7,263,257.85

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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.