Home / 6,466,408.39-9,700,362.98-2,148,843.93

Finding the Fourth Proportional to 6,466,408.39, 9,700,362.98 and 2,148,843.93

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Solution

The fourth proportional to 6,466,408.39, 9,700,362.98 and 2,148,843.93 is: 3,223,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,408.39 : 9,700,362.98 = 2,148,843.93 : x
  2. Step 2: Convert to fraction form
    6,466,408.39/9,700,362.98 = 2,148,843.93/x
  3. Step 3: Cross multiply
    6,466,408.39x = 9,700,362.98 × 2,148,843.93
  4. Step 4: Simplify right side
    6,466,408.39x = 20,844,566,108,369.71
  5. Step 5: Solve for x
    x = 20,844,566,108,369.71/6,466,408.39
  6. Step 6: Final answer
    x = 3,223,515.26

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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.