Home / 6,982,404.61-10,474,000.31-2,124,869.09

Finding the Fourth Proportional to 6,982,404.61, 10,474,000.31 and 2,124,869.09

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Solution

The fourth proportional to 6,982,404.61, 10,474,000.31 and 2,124,869.09 is: 3,187,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,404.61 : 10,474,000.31 = 2,124,869.09 : x
  2. Step 2: Convert to fraction form
    6,982,404.61/10,474,000.31 = 2,124,869.09/x
  3. Step 3: Cross multiply
    6,982,404.61x = 10,474,000.31 × 2,124,869.09
  4. Step 4: Simplify right side
    6,982,404.61x = 22,255,879,507,369.42
  5. Step 5: Solve for x
    x = 22,255,879,507,369.42/6,982,404.61
  6. Step 6: Final answer
    x = 3,187,423.35

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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.