Home / 5,486,985.60-8,216,481.60-4,367,241.60

Finding the Fourth Proportional to 5,486,985.60, 8,216,481.60 and 4,367,241.60

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Solution

The fourth proportional to 5,486,985.60, 8,216,481.60 and 4,367,241.60 is: 6,539,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,985.60 : 8,216,481.60 = 4,367,241.60 : x
  2. Step 2: Convert to fraction form
    5,486,985.60/8,216,481.60 = 4,367,241.60/x
  3. Step 3: Cross multiply
    5,486,985.60x = 8,216,481.60 × 4,367,241.60
  4. Step 4: Simplify right side
    5,486,985.60x = 35,883,360,249,154.55
  5. Step 5: Solve for x
    x = 35,883,360,249,154.55/5,486,985.60
  6. Step 6: Final answer
    x = 6,539,721.96

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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.