Home / 5,704,056.59-8,556,004.08-1,386,138.56

Finding the Fourth Proportional to 5,704,056.59, 8,556,004.08 and 1,386,138.56

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Solution

The fourth proportional to 5,704,056.59, 8,556,004.08 and 1,386,138.56 is: 2,079,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704,056.59 : 8,556,004.08 = 1,386,138.56 : x
  2. Step 2: Convert to fraction form
    5,704,056.59/8,556,004.08 = 1,386,138.56/x
  3. Step 3: Cross multiply
    5,704,056.59x = 8,556,004.08 × 1,386,138.56
  4. Step 4: Simplify right side
    5,704,056.59x = 11,859,807,132,025.30
  5. Step 5: Solve for x
    x = 11,859,807,132,025.30/5,704,056.59
  6. Step 6: Final answer
    x = 2,079,188.20

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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.