Home / 5,650,749.18-7,797,818.86-3,072,432.10

Finding the Fourth Proportional to 5,650,749.18, 7,797,818.86 and 3,072,432.10

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Solution

The fourth proportional to 5,650,749.18, 7,797,818.86 and 3,072,432.10 is: 4,239,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,749.18 : 7,797,818.86 = 3,072,432.10 : x
  2. Step 2: Convert to fraction form
    5,650,749.18/7,797,818.86 = 3,072,432.10/x
  3. Step 3: Cross multiply
    5,650,749.18x = 7,797,818.86 × 3,072,432.10
  4. Step 4: Simplify right side
    5,650,749.18x = 23,958,268,975,449.41
  5. Step 5: Solve for x
    x = 23,958,268,975,449.41/5,650,749.18
  6. Step 6: Final answer
    x = 4,239,839.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.