Home / 12,603,003.30-18,904,504.95-4,084,200.90

Finding the Fourth Proportional to 12,603,003.30, 18,904,504.95 and 4,084,200.90

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Solution

The fourth proportional to 12,603,003.30, 18,904,504.95 and 4,084,200.90 is: 6,126,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,603,003.30 : 18,904,504.95 = 4,084,200.90 : x
  2. Step 2: Convert to fraction form
    12,603,003.30/18,904,504.95 = 4,084,200.90/x
  3. Step 3: Cross multiply
    12,603,003.30x = 18,904,504.95 × 4,084,200.90
  4. Step 4: Simplify right side
    12,603,003.30x = 77,209,796,130,844.45
  5. Step 5: Solve for x
    x = 77,209,796,130,844.45/12,603,003.30
  6. Step 6: Final answer
    x = 6,126,301.35

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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.