Home / 12,394,333.48-17,103,089.64-6,887,358.40

Finding the Fourth Proportional to 12,394,333.48, 17,103,089.64 and 6,887,358.40

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Solution

The fourth proportional to 12,394,333.48, 17,103,089.64 and 6,887,358.40 is: 9,503,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,333.48 : 17,103,089.64 = 6,887,358.40 : x
  2. Step 2: Convert to fraction form
    12,394,333.48/17,103,089.64 = 6,887,358.40/x
  3. Step 3: Cross multiply
    12,394,333.48x = 17,103,089.64 × 6,887,358.40
  4. Step 4: Simplify right side
    12,394,333.48x = 117,795,108,098,006.98
  5. Step 5: Solve for x
    x = 117,795,108,098,006.98/12,394,333.48
  6. Step 6: Final answer
    x = 9,503,948.58

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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.