Home / 9,895,815.72-14,818,520.70-6,519,787.56

Finding the Fourth Proportional to 9,895,815.72, 14,818,520.70 and 6,519,787.56

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Solution

The fourth proportional to 9,895,815.72, 14,818,520.70 and 6,519,787.56 is: 9,763,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895,815.72 : 14,818,520.70 = 6,519,787.56 : x
  2. Step 2: Convert to fraction form
    9,895,815.72/14,818,520.70 = 6,519,787.56/x
  3. Step 3: Cross multiply
    9,895,815.72x = 14,818,520.70 × 6,519,787.56
  4. Step 4: Simplify right side
    9,895,815.72x = 96,613,606,917,462.48
  5. Step 5: Solve for x
    x = 96,613,606,917,462.48/9,895,815.72
  6. Step 6: Final answer
    x = 9,763,076.60

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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.