Home / 5,367,386-7,406,992.68-2,952,886.16

Finding the Fourth Proportional to 5,367,386, 7,406,992.68 and 2,952,886.16

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Solution

The fourth proportional to 5,367,386, 7,406,992.68 and 2,952,886.16 is: 4,074,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,386 : 7,406,992.68 = 2,952,886.16 : x
  2. Step 2: Convert to fraction form
    5,367,386/7,406,992.68 = 2,952,886.16/x
  3. Step 3: Cross multiply
    5,367,386x = 7,406,992.68 × 2,952,886.16
  4. Step 4: Simplify right side
    5,367,386x = 21,872,006,171,993.31
  5. Step 5: Solve for x
    x = 21,872,006,171,993.31/5,367,386
  6. Step 6: Final answer
    x = 4,074,982.90

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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.