Home / 6,446,505.95-9,666,431.28-1,896,963.51

Finding the Fourth Proportional to 6,446,505.95, 9,666,431.28 and 1,896,963.51

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Solution

The fourth proportional to 6,446,505.95, 9,666,431.28 and 1,896,963.51 is: 2,844,466.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,505.95 : 9,666,431.28 = 1,896,963.51 : x
  2. Step 2: Convert to fraction form
    6,446,505.95/9,666,431.28 = 1,896,963.51/x
  3. Step 3: Cross multiply
    6,446,505.95x = 9,666,431.28 × 1,896,963.51
  4. Step 4: Simplify right side
    6,446,505.95x = 18,336,867,410,082.59
  5. Step 5: Solve for x
    x = 18,336,867,410,082.59/6,446,505.95
  6. Step 6: Final answer
    x = 2,844,466.07

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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.