Home / 12,264,811.80-18,397,217.70-9,395,030.40

Finding the Fourth Proportional to 12,264,811.80, 18,397,217.70 and 9,395,030.40

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Solution

The fourth proportional to 12,264,811.80, 18,397,217.70 and 9,395,030.40 is: 14,092,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264,811.80 : 18,397,217.70 = 9,395,030.40 : x
  2. Step 2: Convert to fraction form
    12,264,811.80/18,397,217.70 = 9,395,030.40/x
  3. Step 3: Cross multiply
    12,264,811.80x = 18,397,217.70 × 9,395,030.40
  4. Step 4: Simplify right side
    12,264,811.80x = 172,842,419,566,918.09
  5. Step 5: Solve for x
    x = 172,842,419,566,918.09/12,264,811.80
  6. Step 6: Final answer
    x = 14,092,545.60

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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.