Home / 8,863,464.33-12,232,521.15-5,195,462.88

Finding the Fourth Proportional to 8,863,464.33, 12,232,521.15 and 5,195,462.88

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Solution

The fourth proportional to 8,863,464.33, 12,232,521.15 and 5,195,462.88 is: 7,170,289.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863,464.33 : 12,232,521.15 = 5,195,462.88 : x
  2. Step 2: Convert to fraction form
    8,863,464.33/12,232,521.15 = 5,195,462.88/x
  3. Step 3: Cross multiply
    8,863,464.33x = 12,232,521.15 × 5,195,462.88
  4. Step 4: Simplify right side
    8,863,464.33x = 63,553,609,563,639.91
  5. Step 5: Solve for x
    x = 63,553,609,563,639.91/8,863,464.33
  6. Step 6: Final answer
    x = 7,170,289.99

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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.