Home / 12,716,392.36-17,549,082.66-7,284,934.12

Finding the Fourth Proportional to 12,716,392.36, 17,549,082.66 and 7,284,934.12

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Solution

The fourth proportional to 12,716,392.36, 17,549,082.66 and 7,284,934.12 is: 10,053,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,392.36 : 17,549,082.66 = 7,284,934.12 : x
  2. Step 2: Convert to fraction form
    12,716,392.36/17,549,082.66 = 7,284,934.12/x
  3. Step 3: Cross multiply
    12,716,392.36x = 17,549,082.66 × 7,284,934.12
  4. Step 4: Simplify right side
    12,716,392.36x = 127,843,911,044,534.36
  5. Step 5: Solve for x
    x = 127,843,911,044,534.36/12,716,392.36
  6. Step 6: Final answer
    x = 10,053,473.30

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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.