Home / 12,837,082.17-19,256,509.31-3,739,255.41

Finding the Fourth Proportional to 12,837,082.17, 19,256,509.31 and 3,739,255.41

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Solution

The fourth proportional to 12,837,082.17, 19,256,509.31 and 3,739,255.41 is: 5,609,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837,082.17 : 19,256,509.31 = 3,739,255.41 : x
  2. Step 2: Convert to fraction form
    12,837,082.17/19,256,509.31 = 3,739,255.41/x
  3. Step 3: Cross multiply
    12,837,082.17x = 19,256,509.31 × 3,739,255.41
  4. Step 4: Simplify right side
    12,837,082.17x = 72,005,006,596,436.59
  5. Step 5: Solve for x
    x = 72,005,006,596,436.59/12,837,082.17
  6. Step 6: Final answer
    x = 5,609,141.21

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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.