Home / 5,631,078.47-7,771,467.48-3,426,097.83

Finding the Fourth Proportional to 5,631,078.47, 7,771,467.48 and 3,426,097.83

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Solution

The fourth proportional to 5,631,078.47, 7,771,467.48 and 3,426,097.83 is: 4,728,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,078.47 : 7,771,467.48 = 3,426,097.83 : x
  2. Step 2: Convert to fraction form
    5,631,078.47/7,771,467.48 = 3,426,097.83/x
  3. Step 3: Cross multiply
    5,631,078.47x = 7,771,467.48 × 3,426,097.83
  4. Step 4: Simplify right side
    5,631,078.47x = 26,625,807,869,143.57
  5. Step 5: Solve for x
    x = 26,625,807,869,143.57/5,631,078.47
  6. Step 6: Final answer
    x = 4,728,367.40

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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.