Home / 6,720,330.90-10,080,496.35-4,032,945.30

Finding the Fourth Proportional to 6,720,330.90, 10,080,496.35 and 4,032,945.30

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Solution

The fourth proportional to 6,720,330.90, 10,080,496.35 and 4,032,945.30 is: 6,049,417.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,330.90 : 10,080,496.35 = 4,032,945.30 : x
  2. Step 2: Convert to fraction form
    6,720,330.90/10,080,496.35 = 4,032,945.30/x
  3. Step 3: Cross multiply
    6,720,330.90x = 10,080,496.35 × 4,032,945.30
  4. Step 4: Simplify right side
    6,720,330.90x = 40,654,090,376,399.65
  5. Step 5: Solve for x
    x = 40,654,090,376,399.65/6,720,330.90
  6. Step 6: Final answer
    x = 6,049,417.95

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Double scale
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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.