Home / 11,355,440.80-17,033,161.20-3,377,264.80

Finding the Fourth Proportional to 11,355,440.80, 17,033,161.20 and 3,377,264.80

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Solution

The fourth proportional to 11,355,440.80, 17,033,161.20 and 3,377,264.80 is: 5,065,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,440.80 : 17,033,161.20 = 3,377,264.80 : x
  2. Step 2: Convert to fraction form
    11,355,440.80/17,033,161.20 = 3,377,264.80/x
  3. Step 3: Cross multiply
    11,355,440.80x = 17,033,161.20 × 3,377,264.80
  4. Step 4: Simplify right side
    11,355,440.80x = 57,525,495,753,485.76
  5. Step 5: Solve for x
    x = 57,525,495,753,485.76/11,355,440.80
  6. Step 6: Final answer
    x = 5,065,897.20

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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.