Home / 7,507,375.20-10,360,191.60-4,069,605.60

Finding the Fourth Proportional to 7,507,375.20, 10,360,191.60 and 4,069,605.60

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Solution

The fourth proportional to 7,507,375.20, 10,360,191.60 and 4,069,605.60 is: 5,616,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,375.20 : 10,360,191.60 = 4,069,605.60 : x
  2. Step 2: Convert to fraction form
    7,507,375.20/10,360,191.60 = 4,069,605.60/x
  3. Step 3: Cross multiply
    7,507,375.20x = 10,360,191.60 × 4,069,605.60
  4. Step 4: Simplify right side
    7,507,375.20x = 42,161,893,752,432.96
  5. Step 5: Solve for x
    x = 42,161,893,752,432.96/7,507,375.20
  6. Step 6: Final answer
    x = 5,616,063.22

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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.