Home / 9,295,306.29-12,827,656.06-5,109,378.84

Finding the Fourth Proportional to 9,295,306.29, 12,827,656.06 and 5,109,378.84

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Solution

The fourth proportional to 9,295,306.29, 12,827,656.06 and 5,109,378.84 is: 7,051,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,306.29 : 12,827,656.06 = 5,109,378.84 : x
  2. Step 2: Convert to fraction form
    9,295,306.29/12,827,656.06 = 5,109,378.84/x
  3. Step 3: Cross multiply
    9,295,306.29x = 12,827,656.06 × 5,109,378.84
  4. Step 4: Simplify right side
    9,295,306.29x = 65,541,354,426,988.32
  5. Step 5: Solve for x
    x = 65,541,354,426,988.32/9,295,306.29
  6. Step 6: Final answer
    x = 7,051,016.11

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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.