Home / 11,359,776.07-17,027,042.28-8,655,184.45

Finding the Fourth Proportional to 11,359,776.07, 17,027,042.28 and 8,655,184.45

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Solution

The fourth proportional to 11,359,776.07, 17,027,042.28 and 8,655,184.45 is: 12,973,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,776.07 : 17,027,042.28 = 8,655,184.45 : x
  2. Step 2: Convert to fraction form
    11,359,776.07/17,027,042.28 = 8,655,184.45/x
  3. Step 3: Cross multiply
    11,359,776.07x = 17,027,042.28 × 8,655,184.45
  4. Step 4: Simplify right side
    11,359,776.07x = 147,372,191,571,348.53
  5. Step 5: Solve for x
    x = 147,372,191,571,348.53/11,359,776.07
  6. Step 6: Final answer
    x = 12,973,159.92

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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.