Home / 7,933,447.29-11,893,191.57-3,144,498.06

Finding the Fourth Proportional to 7,933,447.29, 11,893,191.57 and 3,144,498.06

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Solution

The fourth proportional to 7,933,447.29, 11,893,191.57 and 3,144,498.06 is: 4,713,980.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,447.29 : 11,893,191.57 = 3,144,498.06 : x
  2. Step 2: Convert to fraction form
    7,933,447.29/11,893,191.57 = 3,144,498.06/x
  3. Step 3: Cross multiply
    7,933,447.29x = 11,893,191.57 × 3,144,498.06
  4. Step 4: Simplify right side
    7,933,447.29x = 37,398,117,819,073.36
  5. Step 5: Solve for x
    x = 37,398,117,819,073.36/7,933,447.29
  6. Step 6: Final answer
    x = 4,713,980.75

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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.