Home / 12,904,625.80-19,356,938.70-9,056,024.20

Finding the Fourth Proportional to 12,904,625.80, 19,356,938.70 and 9,056,024.20

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Solution

The fourth proportional to 12,904,625.80, 19,356,938.70 and 9,056,024.20 is: 13,584,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,625.80 : 19,356,938.70 = 9,056,024.20 : x
  2. Step 2: Convert to fraction form
    12,904,625.80/19,356,938.70 = 9,056,024.20/x
  3. Step 3: Cross multiply
    12,904,625.80x = 19,356,938.70 × 9,056,024.20
  4. Step 4: Simplify right side
    12,904,625.80x = 175,296,905,305,116.53
  5. Step 5: Solve for x
    x = 175,296,905,305,116.53/12,904,625.80
  6. Step 6: Final answer
    x = 13,584,036.30

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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.