Home / 13,037,428.54-19,541,266.43-5,251,359.41

Finding the Fourth Proportional to 13,037,428.54, 19,541,266.43 and 5,251,359.41

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Solution

The fourth proportional to 13,037,428.54, 19,541,266.43 and 5,251,359.41 is: 7,871,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,428.54 : 19,541,266.43 = 5,251,359.41 : x
  2. Step 2: Convert to fraction form
    13,037,428.54/19,541,266.43 = 5,251,359.41/x
  3. Step 3: Cross multiply
    13,037,428.54x = 19,541,266.43 × 5,251,359.41
  4. Step 4: Simplify right side
    13,037,428.54x = 102,618,213,226,534.48
  5. Step 5: Solve for x
    x = 102,618,213,226,534.48/13,037,428.54
  6. Step 6: Final answer
    x = 7,871,047.03

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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.