Home / 6,740,432.10-10,109,651.46-2,479,603.98

Finding the Fourth Proportional to 6,740,432.10, 10,109,651.46 and 2,479,603.98

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Solution

The fourth proportional to 6,740,432.10, 10,109,651.46 and 2,479,603.98 is: 3,719,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,432.10 : 10,109,651.46 = 2,479,603.98 : x
  2. Step 2: Convert to fraction form
    6,740,432.10/10,109,651.46 = 2,479,603.98/x
  3. Step 3: Cross multiply
    6,740,432.10x = 10,109,651.46 × 2,479,603.98
  4. Step 4: Simplify right side
    6,740,432.10x = 25,067,931,996,628.81
  5. Step 5: Solve for x
    x = 25,067,931,996,628.81/6,740,432.10
  6. Step 6: Final answer
    x = 3,719,039.32

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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.