Home / 10,267,406.27-15,378,968.29-9,663,743.27

Finding the Fourth Proportional to 10,267,406.27, 15,378,968.29 and 9,663,743.27

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Solution

The fourth proportional to 10,267,406.27, 15,378,968.29 and 9,663,743.27 is: 14,474,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,406.27 : 15,378,968.29 = 9,663,743.27 : x
  2. Step 2: Convert to fraction form
    10,267,406.27/15,378,968.29 = 9,663,743.27/x
  3. Step 3: Cross multiply
    10,267,406.27x = 15,378,968.29 × 9,663,743.27
  4. Step 4: Simplify right side
    10,267,406.27x = 148,618,401,312,030.91
  5. Step 5: Solve for x
    x = 148,618,401,312,030.91/10,267,406.27
  6. Step 6: Final answer
    x = 14,474,775.56

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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.