Home / 12,674,228.20-19,011,342.30-9,273,005.80

Finding the Fourth Proportional to 12,674,228.20, 19,011,342.30 and 9,273,005.80

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Solution

The fourth proportional to 12,674,228.20, 19,011,342.30 and 9,273,005.80 is: 13,909,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674,228.20 : 19,011,342.30 = 9,273,005.80 : x
  2. Step 2: Convert to fraction form
    12,674,228.20/19,011,342.30 = 9,273,005.80/x
  3. Step 3: Cross multiply
    12,674,228.20x = 19,011,342.30 × 9,273,005.80
  4. Step 4: Simplify right side
    12,674,228.20x = 176,292,287,413,685.38
  5. Step 5: Solve for x
    x = 176,292,287,413,685.38/12,674,228.20
  6. Step 6: Final answer
    x = 13,909,508.70

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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.