Home / 11,870,461.80-17,805,721.86-3,350,794.32

Finding the Fourth Proportional to 11,870,461.80, 17,805,721.86 and 3,350,794.32

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Solution

The fourth proportional to 11,870,461.80, 17,805,721.86 and 3,350,794.32 is: 5,026,199.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,870,461.80 : 17,805,721.86 = 3,350,794.32 : x
  2. Step 2: Convert to fraction form
    11,870,461.80/17,805,721.86 = 3,350,794.32/x
  3. Step 3: Cross multiply
    11,870,461.80x = 17,805,721.86 × 3,350,794.32
  4. Step 4: Simplify right side
    11,870,461.80x = 59,663,311,671,987.83
  5. Step 5: Solve for x
    x = 59,663,311,671,987.83/11,870,461.80
  6. Step 6: Final answer
    x = 5,026,199.71

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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.