Home / 5,080,226-7,010,458.08-3,015,331.40

Finding the Fourth Proportional to 5,080,226, 7,010,458.08 and 3,015,331.40

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Solution

The fourth proportional to 5,080,226, 7,010,458.08 and 3,015,331.40 is: 4,161,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,226 : 7,010,458.08 = 3,015,331.40 : x
  2. Step 2: Convert to fraction form
    5,080,226/7,010,458.08 = 3,015,331.40/x
  3. Step 3: Cross multiply
    5,080,226x = 7,010,458.08 × 3,015,331.40
  4. Step 4: Simplify right side
    5,080,226x = 21,138,854,377,007.71
  5. Step 5: Solve for x
    x = 21,138,854,377,007.71/5,080,226
  6. Step 6: Final answer
    x = 4,161,006.69

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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.