Home / 9,213,603.42-12,714,840.89-5,083,787.85

Finding the Fourth Proportional to 9,213,603.42, 12,714,840.89 and 5,083,787.85

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Solution

The fourth proportional to 9,213,603.42, 12,714,840.89 and 5,083,787.85 is: 7,015,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,603.42 : 12,714,840.89 = 5,083,787.85 : x
  2. Step 2: Convert to fraction form
    9,213,603.42/12,714,840.89 = 5,083,787.85/x
  3. Step 3: Cross multiply
    9,213,603.42x = 12,714,840.89 × 5,083,787.85
  4. Step 4: Simplify right side
    9,213,603.42x = 64,639,553,659,470.02
  5. Step 5: Solve for x
    x = 64,639,553,659,470.02/9,213,603.42
  6. Step 6: Final answer
    x = 7,015,664.85

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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.