Home / 12,762,446.04-17,612,230.68-6,961,352.40

Finding the Fourth Proportional to 12,762,446.04, 17,612,230.68 and 6,961,352.40

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Solution

The fourth proportional to 12,762,446.04, 17,612,230.68 and 6,961,352.40 is: 9,606,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,446.04 : 17,612,230.68 = 6,961,352.40 : x
  2. Step 2: Convert to fraction form
    12,762,446.04/17,612,230.68 = 6,961,352.40/x
  3. Step 3: Cross multiply
    12,762,446.04x = 17,612,230.68 × 6,961,352.40
  4. Step 4: Simplify right side
    12,762,446.04x = 122,604,944,313,571.64
  5. Step 5: Solve for x
    x = 122,604,944,313,571.64/12,762,446.04
  6. Step 6: Final answer
    x = 9,606,696.39

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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.