Home / 6,863,472.05-10,284,564.30-3,977,681.24

Finding the Fourth Proportional to 6,863,472.05, 10,284,564.30 and 3,977,681.24

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Solution

The fourth proportional to 6,863,472.05, 10,284,564.30 and 3,977,681.24 is: 5,960,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,472.05 : 10,284,564.30 = 3,977,681.24 : x
  2. Step 2: Convert to fraction form
    6,863,472.05/10,284,564.30 = 3,977,681.24/x
  3. Step 3: Cross multiply
    6,863,472.05x = 10,284,564.30 × 3,977,681.24
  4. Step 4: Simplify right side
    6,863,472.05x = 40,908,718,477,683.73
  5. Step 5: Solve for x
    x = 40,908,718,477,683.73/6,863,472.05
  6. Step 6: Final answer
    x = 5,960,353.33

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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.