Home / 11,359,718.27-17,026,955.96-8,655,127.05

Finding the Fourth Proportional to 11,359,718.27, 17,026,955.96 and 8,655,127.05

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Solution

The fourth proportional to 11,359,718.27, 17,026,955.96 and 8,655,127.05 is: 12,973,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,718.27 : 17,026,955.96 = 8,655,127.05 : x
  2. Step 2: Convert to fraction form
    11,359,718.27/17,026,955.96 = 8,655,127.05/x
  3. Step 3: Cross multiply
    11,359,718.27x = 17,026,955.96 × 8,655,127.05
  4. Step 4: Simplify right side
    11,359,718.27x = 147,370,467,065,279.09
  5. Step 5: Solve for x
    x = 147,370,467,065,279.09/11,359,718.27
  6. Step 6: Final answer
    x = 12,973,074.12

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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.