Home / 10,859,636.90-16,291,642.35-3,183,266.90

Finding the Fourth Proportional to 10,859,636.90, 16,291,642.35 and 3,183,266.90

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Solution

The fourth proportional to 10,859,636.90, 16,291,642.35 and 3,183,266.90 is: 4,775,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,636.90 : 16,291,642.35 = 3,183,266.90 : x
  2. Step 2: Convert to fraction form
    10,859,636.90/16,291,642.35 = 3,183,266.90/x
  3. Step 3: Cross multiply
    10,859,636.90x = 16,291,642.35 × 3,183,266.90
  4. Step 4: Simplify right side
    10,859,636.90x = 51,860,645,839,393.21
  5. Step 5: Solve for x
    x = 51,860,645,839,393.21/10,859,636.90
  6. Step 6: Final answer
    x = 4,775,541.42

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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.