Home / 11,811,897.60-17,717,846.40-11,587,948.80

Finding the Fourth Proportional to 11,811,897.60, 17,717,846.40 and 11,587,948.80

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Solution

The fourth proportional to 11,811,897.60, 17,717,846.40 and 11,587,948.80 is: 17,381,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,897.60 : 17,717,846.40 = 11,587,948.80 : x
  2. Step 2: Convert to fraction form
    11,811,897.60/17,717,846.40 = 11,587,948.80/x
  3. Step 3: Cross multiply
    11,811,897.60x = 17,717,846.40 × 11,587,948.80
  4. Step 4: Simplify right side
    11,811,897.60x = 205,313,496,929,464.31
  5. Step 5: Solve for x
    x = 205,313,496,929,464.31/11,811,897.60
  6. Step 6: Final answer
    x = 17,381,923.20

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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.