Home / 8,065,055.80-12,097,682.10-2,385,394.90

Finding the Fourth Proportional to 8,065,055.80, 12,097,682.10 and 2,385,394.90

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Solution

The fourth proportional to 8,065,055.80, 12,097,682.10 and 2,385,394.90 is: 3,578,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,055.80 : 12,097,682.10 = 2,385,394.90 : x
  2. Step 2: Convert to fraction form
    8,065,055.80/12,097,682.10 = 2,385,394.90/x
  3. Step 3: Cross multiply
    8,065,055.80x = 12,097,682.10 × 2,385,394.90
  4. Step 4: Simplify right side
    8,065,055.80x = 28,857,749,183,161.29
  5. Step 5: Solve for x
    x = 28,857,749,183,161.29/8,065,055.80
  6. Step 6: Final answer
    x = 3,578,121.45

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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.