Home / 12,523,444.02-18,787,847.13-3,887,354.84

Finding the Fourth Proportional to 12,523,444.02, 18,787,847.13 and 3,887,354.84

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Solution

The fourth proportional to 12,523,444.02, 18,787,847.13 and 3,887,354.84 is: 5,831,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,444.02 : 18,787,847.13 = 3,887,354.84 : x
  2. Step 2: Convert to fraction form
    12,523,444.02/18,787,847.13 = 3,887,354.84/x
  3. Step 3: Cross multiply
    12,523,444.02x = 18,787,847.13 × 3,887,354.84
  4. Step 4: Simplify right side
    12,523,444.02x = 73,035,028,380,046.38
  5. Step 5: Solve for x
    x = 73,035,028,380,046.38/12,523,444.02
  6. Step 6: Final answer
    x = 5,831,864.48

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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.