Home / 10,369,006.70-15,548,844.45-3,977,134.70

Finding the Fourth Proportional to 10,369,006.70, 15,548,844.45 and 3,977,134.70

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Solution

The fourth proportional to 10,369,006.70, 15,548,844.45 and 3,977,134.70 is: 5,963,912.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,006.70 : 15,548,844.45 = 3,977,134.70 : x
  2. Step 2: Convert to fraction form
    10,369,006.70/15,548,844.45 = 3,977,134.70/x
  3. Step 3: Cross multiply
    10,369,006.70x = 15,548,844.45 × 3,977,134.70
  4. Step 4: Simplify right side
    10,369,006.70x = 61,839,848,806,997.41
  5. Step 5: Solve for x
    x = 61,839,848,806,997.41/10,369,006.70
  6. Step 6: Final answer
    x = 5,963,912.51

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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.