Home / 13,536,707.04-18,670,098.24-8,382,929.76

Finding the Fourth Proportional to 13,536,707.04, 18,670,098.24 and 8,382,929.76

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Solution

The fourth proportional to 13,536,707.04, 18,670,098.24 and 8,382,929.76 is: 11,561,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,536,707.04 : 18,670,098.24 = 8,382,929.76 : x
  2. Step 2: Convert to fraction form
    13,536,707.04/18,670,098.24 = 8,382,929.76/x
  3. Step 3: Cross multiply
    13,536,707.04x = 18,670,098.24 × 8,382,929.76
  4. Step 4: Simplify right side
    13,536,707.04x = 156,510,122,158,219.59
  5. Step 5: Solve for x
    x = 156,510,122,158,219.59/13,536,707.04
  6. Step 6: Final answer
    x = 11,561,905.10

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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.