Home / 11,656,424.70-17,484,637.05-8,822,072.70

Finding the Fourth Proportional to 11,656,424.70, 17,484,637.05 and 8,822,072.70

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Solution

The fourth proportional to 11,656,424.70, 17,484,637.05 and 8,822,072.70 is: 13,233,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,424.70 : 17,484,637.05 = 8,822,072.70 : x
  2. Step 2: Convert to fraction form
    11,656,424.70/17,484,637.05 = 8,822,072.70/x
  3. Step 3: Cross multiply
    11,656,424.70x = 17,484,637.05 × 8,822,072.70
  4. Step 4: Simplify right side
    11,656,424.70x = 154,250,739,188,213.53
  5. Step 5: Solve for x
    x = 154,250,739,188,213.53/11,656,424.70
  6. Step 6: Final answer
    x = 13,233,109.05

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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.