Home / 8,349,116.88-12,527,960.42-3,977,207.28

Finding the Fourth Proportional to 8,349,116.88, 12,527,960.42 and 3,977,207.28

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Solution

The fourth proportional to 8,349,116.88, 12,527,960.42 and 3,977,207.28 is: 5,967,852.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,116.88 : 12,527,960.42 = 3,977,207.28 : x
  2. Step 2: Convert to fraction form
    8,349,116.88/12,527,960.42 = 3,977,207.28/x
  3. Step 3: Cross multiply
    8,349,116.88x = 12,527,960.42 × 3,977,207.28
  4. Step 4: Simplify right side
    8,349,116.88x = 49,826,295,366,089.81
  5. Step 5: Solve for x
    x = 49,826,295,366,089.81/8,349,116.88
  6. Step 6: Final answer
    x = 5,967,852.18

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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.