Home / 7,777,376.10-10,863,132.30-7,777,376.10

Finding the Fourth Proportional to 7,777,376.10, 10,863,132.30 and 7,777,376.10

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Solution

The fourth proportional to 7,777,376.10, 10,863,132.30 and 7,777,376.10 is: 10,863,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,376.10 : 10,863,132.30 = 7,777,376.10 : x
  2. Step 2: Convert to fraction form
    7,777,376.10/10,863,132.30 = 7,777,376.10/x
  3. Step 3: Cross multiply
    7,777,376.10x = 10,863,132.30 × 7,777,376.10
  4. Step 4: Simplify right side
    7,777,376.10x = 84,486,665,521,158.03
  5. Step 5: Solve for x
    x = 84,486,665,521,158.03/7,777,376.10
  6. Step 6: Final answer
    x = 10,863,132.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.