Home / 16,669,130.60-25,003,695.90-7,084,821.80

Finding the Fourth Proportional to 16,669,130.60, 25,003,695.90 and 7,084,821.80

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Solution

The fourth proportional to 16,669,130.60, 25,003,695.90 and 7,084,821.80 is: 10,627,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,669,130.60 : 25,003,695.90 = 7,084,821.80 : x
  2. Step 2: Convert to fraction form
    16,669,130.60/25,003,695.90 = 7,084,821.80/x
  3. Step 3: Cross multiply
    16,669,130.60x = 25,003,695.90 × 7,084,821.80
  4. Step 4: Simplify right side
    16,669,130.60x = 177,146,729,792,890.59
  5. Step 5: Solve for x
    x = 177,146,729,792,890.59/16,669,130.60
  6. Step 6: Final answer
    x = 10,627,232.70

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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.