Home / 7,086,778.40-10,631,722.80-2,294,688.80

Finding the Fourth Proportional to 7,086,778.40, 10,631,722.80 and 2,294,688.80

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Solution

The fourth proportional to 7,086,778.40, 10,631,722.80 and 2,294,688.80 is: 3,442,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,778.40 : 10,631,722.80 = 2,294,688.80 : x
  2. Step 2: Convert to fraction form
    7,086,778.40/10,631,722.80 = 2,294,688.80/x
  3. Step 3: Cross multiply
    7,086,778.40x = 10,631,722.80 × 2,294,688.80
  4. Step 4: Simplify right side
    7,086,778.40x = 24,396,495,233,864.64
  5. Step 5: Solve for x
    x = 24,396,495,233,864.64/7,086,778.40
  6. Step 6: Final answer
    x = 3,442,536.77

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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.