Home / 8,707,584.64-13,032,956.14-6,401,467.11

Finding the Fourth Proportional to 8,707,584.64, 13,032,956.14 and 6,401,467.11

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Solution

The fourth proportional to 8,707,584.64, 13,032,956.14 and 6,401,467.11 is: 9,581,306.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,584.64 : 13,032,956.14 = 6,401,467.11 : x
  2. Step 2: Convert to fraction form
    8,707,584.64/13,032,956.14 = 6,401,467.11/x
  3. Step 3: Cross multiply
    8,707,584.64x = 13,032,956.14 × 6,401,467.11
  4. Step 4: Simplify right side
    8,707,584.64x = 83,430,039,995,114.11
  5. Step 5: Solve for x
    x = 83,430,039,995,114.11/8,707,584.64
  6. Step 6: Final answer
    x = 9,581,306.81

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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.