Home / 6,487,603.20-9,731,534.40-1,694,995.20

Finding the Fourth Proportional to 6,487,603.20, 9,731,534.40 and 1,694,995.20

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Solution

The fourth proportional to 6,487,603.20, 9,731,534.40 and 1,694,995.20 is: 2,542,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,603.20 : 9,731,534.40 = 1,694,995.20 : x
  2. Step 2: Convert to fraction form
    6,487,603.20/9,731,534.40 = 1,694,995.20/x
  3. Step 3: Cross multiply
    6,487,603.20x = 9,731,534.40 × 1,694,995.20
  4. Step 4: Simplify right side
    6,487,603.20x = 16,494,904,096,634.88
  5. Step 5: Solve for x
    x = 16,494,904,096,634.88/6,487,603.20
  6. Step 6: Final answer
    x = 2,542,526.66

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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.