Home / 7,633,989.56-10,534,787.52-4,196,156.72

Finding the Fourth Proportional to 7,633,989.56, 10,534,787.52 and 4,196,156.72

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Solution

The fourth proportional to 7,633,989.56, 10,534,787.52 and 4,196,156.72 is: 5,790,631.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,989.56 : 10,534,787.52 = 4,196,156.72 : x
  2. Step 2: Convert to fraction form
    7,633,989.56/10,534,787.52 = 4,196,156.72/x
  3. Step 3: Cross multiply
    7,633,989.56x = 10,534,787.52 × 4,196,156.72
  4. Step 4: Simplify right side
    7,633,989.56x = 44,205,619,445,820.13
  5. Step 5: Solve for x
    x = 44,205,619,445,820.13/7,633,989.56
  6. Step 6: Final answer
    x = 5,790,631.37

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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.