Home / 10,676,202.56-16,014,782.88-3,488,174.40

Finding the Fourth Proportional to 10,676,202.56, 16,014,782.88 and 3,488,174.40

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Solution

The fourth proportional to 10,676,202.56, 16,014,782.88 and 3,488,174.40 is: 5,232,418.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,202.56 : 16,014,782.88 = 3,488,174.40 : x
  2. Step 2: Convert to fraction form
    10,676,202.56/16,014,782.88 = 3,488,174.40/x
  3. Step 3: Cross multiply
    10,676,202.56x = 16,014,782.88 × 3,488,174.40
  4. Step 4: Simplify right side
    10,676,202.56x = 55,862,355,663,574.27
  5. Step 5: Solve for x
    x = 55,862,355,663,574.27/10,676,202.56
  6. Step 6: Final answer
    x = 5,232,418.11

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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.