Home / 6,669,642.83-9,204,113.27-3,613,857.08

Finding the Fourth Proportional to 6,669,642.83, 9,204,113.27 and 3,613,857.08

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Solution

The fourth proportional to 6,669,642.83, 9,204,113.27 and 3,613,857.08 is: 4,987,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,642.83 : 9,204,113.27 = 3,613,857.08 : x
  2. Step 2: Convert to fraction form
    6,669,642.83/9,204,113.27 = 3,613,857.08/x
  3. Step 3: Cross multiply
    6,669,642.83x = 9,204,113.27 × 3,613,857.08
  4. Step 4: Simplify right side
    6,669,642.83x = 33,262,349,868,925.53
  5. Step 5: Solve for x
    x = 33,262,349,868,925.53/6,669,642.83
  6. Step 6: Final answer
    x = 4,987,126.11

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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.