Home / 7,338,933.20-10,987,404.60-7,338,933.20

Finding the Fourth Proportional to 7,338,933.20, 10,987,404.60 and 7,338,933.20

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Solution

The fourth proportional to 7,338,933.20, 10,987,404.60 and 7,338,933.20 is: 10,987,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,933.20 : 10,987,404.60 = 7,338,933.20 : x
  2. Step 2: Convert to fraction form
    7,338,933.20/10,987,404.60 = 7,338,933.20/x
  3. Step 3: Cross multiply
    7,338,933.20x = 10,987,404.60 × 7,338,933.20
  4. Step 4: Simplify right side
    7,338,933.20x = 80,635,828,400,772.72
  5. Step 5: Solve for x
    x = 80,635,828,400,772.72/7,338,933.20
  6. Step 6: Final answer
    x = 10,987,404.60

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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.