Home / 7,683,822.78-10,603,708.26-4,199,230.86

Finding the Fourth Proportional to 7,683,822.78, 10,603,708.26 and 4,199,230.86

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Solution

The fourth proportional to 7,683,822.78, 10,603,708.26 and 4,199,230.86 is: 5,794,956.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,822.78 : 10,603,708.26 = 4,199,230.86 : x
  2. Step 2: Convert to fraction form
    7,683,822.78/10,603,708.26 = 4,199,230.86/x
  3. Step 3: Cross multiply
    7,683,822.78x = 10,603,708.26 × 4,199,230.86
  4. Step 4: Simplify right side
    7,683,822.78x = 44,527,418,955,828.91
  5. Step 5: Solve for x
    x = 44,527,418,955,828.91/7,683,822.78
  6. Step 6: Final answer
    x = 5,794,956.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.