Home / 5,662,687.20-8,494,030.80-3,539,320.80

Finding the Fourth Proportional to 5,662,687.20, 8,494,030.80 and 3,539,320.80

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Solution

The fourth proportional to 5,662,687.20, 8,494,030.80 and 3,539,320.80 is: 5,308,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,687.20 : 8,494,030.80 = 3,539,320.80 : x
  2. Step 2: Convert to fraction form
    5,662,687.20/8,494,030.80 = 3,539,320.80/x
  3. Step 3: Cross multiply
    5,662,687.20x = 8,494,030.80 × 3,539,320.80
  4. Step 4: Simplify right side
    5,662,687.20x = 30,063,099,886,280.64
  5. Step 5: Solve for x
    x = 30,063,099,886,280.64/5,662,687.20
  6. Step 6: Final answer
    x = 5,308,981.20

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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.