Home / 5,447,269.20-8,170,903.80-4,384,387.20

Finding the Fourth Proportional to 5,447,269.20, 8,170,903.80 and 4,384,387.20

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Solution

The fourth proportional to 5,447,269.20, 8,170,903.80 and 4,384,387.20 is: 6,576,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,269.20 : 8,170,903.80 = 4,384,387.20 : x
  2. Step 2: Convert to fraction form
    5,447,269.20/8,170,903.80 = 4,384,387.20/x
  3. Step 3: Cross multiply
    5,447,269.20x = 8,170,903.80 × 4,384,387.20
  4. Step 4: Simplify right side
    5,447,269.20x = 35,824,406,033,151.36
  5. Step 5: Solve for x
    x = 35,824,406,033,151.36/5,447,269.20
  6. Step 6: Final answer
    x = 6,576,580.80

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1.5x scale

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.