Home / 7,446,029.61-10,275,959.78-5,607,243.75

Finding the Fourth Proportional to 7,446,029.61, 10,275,959.78 and 5,607,243.75

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Solution

The fourth proportional to 7,446,029.61, 10,275,959.78 and 5,607,243.75 is: 7,738,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,029.61 : 10,275,959.78 = 5,607,243.75 : x
  2. Step 2: Convert to fraction form
    7,446,029.61/10,275,959.78 = 5,607,243.75/x
  3. Step 3: Cross multiply
    7,446,029.61x = 10,275,959.78 × 5,607,243.75
  4. Step 4: Simplify right side
    7,446,029.61x = 57,619,811,249,310.06
  5. Step 5: Solve for x
    x = 57,619,811,249,310.06/7,446,029.61
  6. Step 6: Final answer
    x = 7,738,326.90

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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.