Home / 9,084,412.66-12,537,617.33-5,216,850.79

Finding the Fourth Proportional to 9,084,412.66, 12,537,617.33 and 5,216,850.79

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Solution

The fourth proportional to 9,084,412.66, 12,537,617.33 and 5,216,850.79 is: 7,199,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,412.66 : 12,537,617.33 = 5,216,850.79 : x
  2. Step 2: Convert to fraction form
    9,084,412.66/12,537,617.33 = 5,216,850.79/x
  3. Step 3: Cross multiply
    9,084,412.66x = 12,537,617.33 × 5,216,850.79
  4. Step 4: Simplify right side
    9,084,412.66x = 65,406,878,872,728.20
  5. Step 5: Solve for x
    x = 65,406,878,872,728.20/9,084,412.66
  6. Step 6: Final answer
    x = 7,199,901.78

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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.