Home / 7,500,975.92-10,351,132.92-4,403,449.46

Finding the Fourth Proportional to 7,500,975.92, 10,351,132.92 and 4,403,449.46

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Solution

The fourth proportional to 7,500,975.92, 10,351,132.92 and 4,403,449.46 is: 6,076,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,975.92 : 10,351,132.92 = 4,403,449.46 : x
  2. Step 2: Convert to fraction form
    7,500,975.92/10,351,132.92 = 4,403,449.46/x
  3. Step 3: Cross multiply
    7,500,975.92x = 10,351,132.92 × 4,403,449.46
  4. Step 4: Simplify right side
    7,500,975.92x = 45,580,690,666,962.22
  5. Step 5: Solve for x
    x = 45,580,690,666,962.22/7,500,975.92
  6. Step 6: Final answer
    x = 6,076,634.71

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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.