Home / 6,933,676.80-10,400,515.20-4,092,326.40

Finding the Fourth Proportional to 6,933,676.80, 10,400,515.20 and 4,092,326.40

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Solution

The fourth proportional to 6,933,676.80, 10,400,515.20 and 4,092,326.40 is: 6,138,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,676.80 : 10,400,515.20 = 4,092,326.40 : x
  2. Step 2: Convert to fraction form
    6,933,676.80/10,400,515.20 = 4,092,326.40/x
  3. Step 3: Cross multiply
    6,933,676.80x = 10,400,515.20 × 4,092,326.40
  4. Step 4: Simplify right side
    6,933,676.80x = 42,562,302,926,561.27
  5. Step 5: Solve for x
    x = 42,562,302,926,561.27/6,933,676.80
  6. Step 6: Final answer
    x = 6,138,489.60

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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.