Home / 5,775,783.60-8,663,675.40-3,984,193.20

Finding the Fourth Proportional to 5,775,783.60, 8,663,675.40 and 3,984,193.20

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Solution

The fourth proportional to 5,775,783.60, 8,663,675.40 and 3,984,193.20 is: 5,976,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,783.60 : 8,663,675.40 = 3,984,193.20 : x
  2. Step 2: Convert to fraction form
    5,775,783.60/8,663,675.40 = 3,984,193.20/x
  3. Step 3: Cross multiply
    5,775,783.60x = 8,663,675.40 × 3,984,193.20
  4. Step 4: Simplify right side
    5,775,783.60x = 34,517,756,615,687.28
  5. Step 5: Solve for x
    x = 34,517,756,615,687.28/5,775,783.60
  6. Step 6: Final answer
    x = 5,976,289.80

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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.