Home / 12,817,265.40-19,225,898.10-11,844,055.80

Finding the Fourth Proportional to 12,817,265.40, 19,225,898.10 and 11,844,055.80

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Solution

The fourth proportional to 12,817,265.40, 19,225,898.10 and 11,844,055.80 is: 17,766,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,817,265.40 : 19,225,898.10 = 11,844,055.80 : x
  2. Step 2: Convert to fraction form
    12,817,265.40/19,225,898.10 = 11,844,055.80/x
  3. Step 3: Cross multiply
    12,817,265.40x = 19,225,898.10 × 11,844,055.80
  4. Step 4: Simplify right side
    12,817,265.40x = 227,712,609,901,514
  5. Step 5: Solve for x
    x = 227,712,609,901,514/12,817,265.40
  6. Step 6: Final answer
    x = 17,766,083.70

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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.