Home / 5,519,637.65-7,616,190.16-3,072,185.12

Finding the Fourth Proportional to 5,519,637.65, 7,616,190.16 and 3,072,185.12

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Solution

The fourth proportional to 5,519,637.65, 7,616,190.16 and 3,072,185.12 is: 4,239,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,637.65 : 7,616,190.16 = 3,072,185.12 : x
  2. Step 2: Convert to fraction form
    5,519,637.65/7,616,190.16 = 3,072,185.12/x
  3. Step 3: Cross multiply
    5,519,637.65x = 7,616,190.16 × 3,072,185.12
  4. Step 4: Simplify right side
    5,519,637.65x = 23,398,346,080,642.42
  5. Step 5: Solve for x
    x = 23,398,346,080,642.42/5,519,637.65
  6. Step 6: Final answer
    x = 4,239,109.08

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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.