Home / 10,123,809.30-15,187,944.70-2,935,643.30

Finding the Fourth Proportional to 10,123,809.30, 15,187,944.70 and 2,935,643.30

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Solution

The fourth proportional to 10,123,809.30, 15,187,944.70 and 2,935,643.30 is: 4,404,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,809.30 : 15,187,944.70 = 2,935,643.30 : x
  2. Step 2: Convert to fraction form
    10,123,809.30/15,187,944.70 = 2,935,643.30/x
  3. Step 3: Cross multiply
    10,123,809.30x = 15,187,944.70 × 2,935,643.30
  4. Step 4: Simplify right side
    10,123,809.30x = 44,586,388,099,325.51
  5. Step 5: Solve for x
    x = 44,586,388,099,325.51/10,123,809.30
  6. Step 6: Final answer
    x = 4,404,111.81

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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.