Home / 8,168,682.30-12,256,960.05-5,767,356.30

Finding the Fourth Proportional to 8,168,682.30, 12,256,960.05 and 5,767,356.30

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Solution

The fourth proportional to 8,168,682.30, 12,256,960.05 and 5,767,356.30 is: 8,653,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,682.30 : 12,256,960.05 = 5,767,356.30 : x
  2. Step 2: Convert to fraction form
    8,168,682.30/12,256,960.05 = 5,767,356.30/x
  3. Step 3: Cross multiply
    8,168,682.30x = 12,256,960.05 × 5,767,356.30
  4. Step 4: Simplify right side
    8,168,682.30x = 70,690,255,763,215.81
  5. Step 5: Solve for x
    x = 70,690,255,763,215.81/8,168,682.30
  6. Step 6: Final answer
    x = 8,653,813.82

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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.