Home / 7,217,438.72-10,827,153.16-2,425,499.37

Finding the Fourth Proportional to 7,217,438.72, 10,827,153.16 and 2,425,499.37

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Solution

The fourth proportional to 7,217,438.72, 10,827,153.16 and 2,425,499.37 is: 3,638,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,438.72 : 10,827,153.16 = 2,425,499.37 : x
  2. Step 2: Convert to fraction form
    7,217,438.72/10,827,153.16 = 2,425,499.37/x
  3. Step 3: Cross multiply
    7,217,438.72x = 10,827,153.16 × 2,425,499.37
  4. Step 4: Simplify right side
    7,217,438.72x = 26,261,253,162,409.76
  5. Step 5: Solve for x
    x = 26,261,253,162,409.76/7,217,438.72
  6. Step 6: Final answer
    x = 3,638,583.46

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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.