Home / 8,210,961.36-12,317,098.68-2,817,441.36

Finding the Fourth Proportional to 8,210,961.36, 12,317,098.68 and 2,817,441.36

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Solution

The fourth proportional to 8,210,961.36, 12,317,098.68 and 2,817,441.36 is: 4,226,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,961.36 : 12,317,098.68 = 2,817,441.36 : x
  2. Step 2: Convert to fraction form
    8,210,961.36/12,317,098.68 = 2,817,441.36/x
  3. Step 3: Cross multiply
    8,210,961.36x = 12,317,098.68 × 2,817,441.36
  4. Step 4: Simplify right side
    8,210,961.36x = 34,702,703,256,233.40
  5. Step 5: Solve for x
    x = 34,702,703,256,233.40/8,210,961.36
  6. Step 6: Final answer
    x = 4,226,387.35

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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.