Home / 7,642,309.20-10,546,386.24-4,204,476.36

Finding the Fourth Proportional to 7,642,309.20, 10,546,386.24 and 4,204,476.36

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Solution

The fourth proportional to 7,642,309.20, 10,546,386.24 and 4,204,476.36 is: 5,802,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,309.20 : 10,546,386.24 = 4,204,476.36 : x
  2. Step 2: Convert to fraction form
    7,642,309.20/10,546,386.24 = 4,204,476.36/x
  3. Step 3: Cross multiply
    7,642,309.20x = 10,546,386.24 × 4,204,476.36
  4. Step 4: Simplify right side
    7,642,309.20x = 44,342,031,629,509.29
  5. Step 5: Solve for x
    x = 44,342,031,629,509.29/7,642,309.20
  6. Step 6: Final answer
    x = 5,802,177.13

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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.