Home / 7,333,418.55-10,119,923.10-4,070,149.08

Finding the Fourth Proportional to 7,333,418.55, 10,119,923.10 and 4,070,149.08

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Solution

The fourth proportional to 7,333,418.55, 10,119,923.10 and 4,070,149.08 is: 5,616,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,418.55 : 10,119,923.10 = 4,070,149.08 : x
  2. Step 2: Convert to fraction form
    7,333,418.55/10,119,923.10 = 4,070,149.08/x
  3. Step 3: Cross multiply
    7,333,418.55x = 10,119,923.10 × 4,070,149.08
  4. Step 4: Simplify right side
    7,333,418.55x = 41,189,595,695,135.75
  5. Step 5: Solve for x
    x = 41,189,595,695,135.75/7,333,418.55
  6. Step 6: Final answer
    x = 5,616,697.78

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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.