Home / 12,962,029.52-19,426,132.92-9,379,862.48

Finding the Fourth Proportional to 12,962,029.52, 19,426,132.92 and 9,379,862.48

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Solution

The fourth proportional to 12,962,029.52, 19,426,132.92 and 9,379,862.48 is: 14,057,555.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,029.52 : 19,426,132.92 = 9,379,862.48 : x
  2. Step 2: Convert to fraction form
    12,962,029.52/19,426,132.92 = 9,379,862.48/x
  3. Step 3: Cross multiply
    12,962,029.52x = 19,426,132.92 × 9,379,862.48
  4. Step 4: Simplify right side
    12,962,029.52x = 182,214,455,307,800.88
  5. Step 5: Solve for x
    x = 182,214,455,307,800.88/12,962,029.52
  6. Step 6: Final answer
    x = 14,057,555.96

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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.