Home / 8,679,925.30-13,014,967.20-3,288,751.60

Finding the Fourth Proportional to 8,679,925.30, 13,014,967.20 and 3,288,751.60

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Solution

The fourth proportional to 8,679,925.30, 13,014,967.20 and 3,288,751.60 is: 4,931,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,925.30 : 13,014,967.20 = 3,288,751.60 : x
  2. Step 2: Convert to fraction form
    8,679,925.30/13,014,967.20 = 3,288,751.60/x
  3. Step 3: Cross multiply
    8,679,925.30x = 13,014,967.20 × 3,288,751.60
  4. Step 4: Simplify right side
    8,679,925.30x = 42,802,994,202,947.52
  5. Step 5: Solve for x
    x = 42,802,994,202,947.52/8,679,925.30
  6. Step 6: Final answer
    x = 4,931,262.97

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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.