Home / 9,841,387.20-14,762,080.80-3,458,846.40

Finding the Fourth Proportional to 9,841,387.20, 14,762,080.80 and 3,458,846.40

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Solution

The fourth proportional to 9,841,387.20, 14,762,080.80 and 3,458,846.40 is: 5,188,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,387.20 : 14,762,080.80 = 3,458,846.40 : x
  2. Step 2: Convert to fraction form
    9,841,387.20/14,762,080.80 = 3,458,846.40/x
  3. Step 3: Cross multiply
    9,841,387.20x = 14,762,080.80 × 3,458,846.40
  4. Step 4: Simplify right side
    9,841,387.20x = 51,059,770,031,589.12
  5. Step 5: Solve for x
    x = 51,059,770,031,589.12/9,841,387.20
  6. Step 6: Final answer
    x = 5,188,269.60

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Similar ratio
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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.