Home / 9,748,326.38-13,453,110.68-5,397,412.66

Finding the Fourth Proportional to 9,748,326.38, 13,453,110.68 and 5,397,412.66

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Solution

The fourth proportional to 9,748,326.38, 13,453,110.68 and 5,397,412.66 is: 7,448,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,326.38 : 13,453,110.68 = 5,397,412.66 : x
  2. Step 2: Convert to fraction form
    9,748,326.38/13,453,110.68 = 5,397,412.66/x
  3. Step 3: Cross multiply
    9,748,326.38x = 13,453,110.68 × 5,397,412.66
  4. Step 4: Simplify right side
    9,748,326.38x = 72,611,989,839,993.38
  5. Step 5: Solve for x
    x = 72,611,989,839,993.38/9,748,326.38
  6. Step 6: Final answer
    x = 7,448,662.16

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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.