Home / 6,317,880.39-9,478,001.88-2,531,658.51

Finding the Fourth Proportional to 6,317,880.39, 9,478,001.88 and 2,531,658.51

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Solution

The fourth proportional to 6,317,880.39, 9,478,001.88 and 2,531,658.51 is: 3,797,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,880.39 : 9,478,001.88 = 2,531,658.51 : x
  2. Step 2: Convert to fraction form
    6,317,880.39/9,478,001.88 = 2,531,658.51/x
  3. Step 3: Cross multiply
    6,317,880.39x = 9,478,001.88 × 2,531,658.51
  4. Step 4: Simplify right side
    6,317,880.39x = 23,995,064,117,298
  5. Step 5: Solve for x
    x = 23,995,064,117,298/6,317,880.39
  6. Step 6: Final answer
    x = 3,797,961.13

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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.