Home / 5,437,134.15-7,503,086.46-2,989,742.64

Finding the Fourth Proportional to 5,437,134.15, 7,503,086.46 and 2,989,742.64

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Solution

The fourth proportional to 5,437,134.15, 7,503,086.46 and 2,989,742.64 is: 4,125,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,134.15 : 7,503,086.46 = 2,989,742.64 : x
  2. Step 2: Convert to fraction form
    5,437,134.15/7,503,086.46 = 2,989,742.64/x
  3. Step 3: Cross multiply
    5,437,134.15x = 7,503,086.46 × 2,989,742.64
  4. Step 4: Simplify right side
    5,437,134.15x = 22,432,297,521,068.66
  5. Step 5: Solve for x
    x = 22,432,297,521,068.66/5,437,134.15
  6. Step 6: Final answer
    x = 4,125,757.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.