Home / 7,018,936.10-10,498,010.30-4,133,424.70

Finding the Fourth Proportional to 7,018,936.10, 10,498,010.30 and 4,133,424.70

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Solution

The fourth proportional to 7,018,936.10, 10,498,010.30 and 4,133,424.70 is: 6,182,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,936.10 : 10,498,010.30 = 4,133,424.70 : x
  2. Step 2: Convert to fraction form
    7,018,936.10/10,498,010.30 = 4,133,424.70/x
  3. Step 3: Cross multiply
    7,018,936.10x = 10,498,010.30 × 4,133,424.70
  4. Step 4: Simplify right side
    7,018,936.10x = 43,392,735,022,384.36
  5. Step 5: Solve for x
    x = 43,392,735,022,384.36/7,018,936.10
  6. Step 6: Final answer
    x = 6,182,238.22

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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.