Home / 10,995,605.90-16,486,782.24-4,929,239.78

Finding the Fourth Proportional to 10,995,605.90, 16,486,782.24 and 4,929,239.78

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Solution

The fourth proportional to 10,995,605.90, 16,486,782.24 and 4,929,239.78 is: 7,390,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,605.90 : 16,486,782.24 = 4,929,239.78 : x
  2. Step 2: Convert to fraction form
    10,995,605.90/16,486,782.24 = 4,929,239.78/x
  3. Step 3: Cross multiply
    10,995,605.90x = 16,486,782.24 × 4,929,239.78
  4. Step 4: Simplify right side
    10,995,605.90x = 81,267,302,861,605.52
  5. Step 5: Solve for x
    x = 81,267,302,861,605.52/10,995,605.90
  6. Step 6: Final answer
    x = 7,390,889.02

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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.