Home / 12,605,551.56-17,395,424.87-7,710,414.03

Finding the Fourth Proportional to 12,605,551.56, 17,395,424.87 and 7,710,414.03

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Solution

The fourth proportional to 12,605,551.56, 17,395,424.87 and 7,710,414.03 is: 10,640,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,605,551.56 : 17,395,424.87 = 7,710,414.03 : x
  2. Step 2: Convert to fraction form
    12,605,551.56/17,395,424.87 = 7,710,414.03/x
  3. Step 3: Cross multiply
    12,605,551.56x = 17,395,424.87 × 7,710,414.03
  4. Step 4: Simplify right side
    12,605,551.56x = 134,125,927,936,906.84
  5. Step 5: Solve for x
    x = 134,125,927,936,906.84/12,605,551.56
  6. Step 6: Final answer
    x = 10,640,226.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.