Home / 7,168,031.27-10,757,401.61-4,857,044.80

Finding the Fourth Proportional to 7,168,031.27, 10,757,401.61 and 4,857,044.80

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Solution

The fourth proportional to 7,168,031.27, 10,757,401.61 and 4,857,044.80 is: 7,289,195.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,031.27 : 10,757,401.61 = 4,857,044.80 : x
  2. Step 2: Convert to fraction form
    7,168,031.27/10,757,401.61 = 4,857,044.80/x
  3. Step 3: Cross multiply
    7,168,031.27x = 10,757,401.61 × 4,857,044.80
  4. Step 4: Simplify right side
    7,168,031.27x = 52,249,181,497,575.12
  5. Step 5: Solve for x
    x = 52,249,181,497,575.12/7,168,031.27
  6. Step 6: Final answer
    x = 7,289,195.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.