Home / 11,498,491.80-17,247,737.70-10,938,619.80

Finding the Fourth Proportional to 11,498,491.80, 17,247,737.70 and 10,938,619.80

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Solution

The fourth proportional to 11,498,491.80, 17,247,737.70 and 10,938,619.80 is: 16,407,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498,491.80 : 17,247,737.70 = 10,938,619.80 : x
  2. Step 2: Convert to fraction form
    11,498,491.80/17,247,737.70 = 10,938,619.80/x
  3. Step 3: Cross multiply
    11,498,491.80x = 17,247,737.70 × 10,938,619.80
  4. Step 4: Simplify right side
    11,498,491.80x = 188,666,445,110,426.47
  5. Step 5: Solve for x
    x = 188,666,445,110,426.47/11,498,491.80
  6. Step 6: Final answer
    x = 16,407,929.70

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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.