Home / 5,775,426.27-8,650,685.01-5,435,865.81

Finding the Fourth Proportional to 5,775,426.27, 8,650,685.01 and 5,435,865.81

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Solution

The fourth proportional to 5,775,426.27, 8,650,685.01 and 5,435,865.81 is: 8,142,076.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,426.27 : 8,650,685.01 = 5,435,865.81 : x
  2. Step 2: Convert to fraction form
    5,775,426.27/8,650,685.01 = 5,435,865.81/x
  3. Step 3: Cross multiply
    5,775,426.27x = 8,650,685.01 × 5,435,865.81
  4. Step 4: Simplify right side
    5,775,426.27x = 47,023,962,878,938.50
  5. Step 5: Solve for x
    x = 47,023,962,878,938.50/5,775,426.27
  6. Step 6: Final answer
    x = 8,142,076.56

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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.