Home / 11,337,680.40-17,008,594.20-4,606,774.80

Finding the Fourth Proportional to 11,337,680.40, 17,008,594.20 and 4,606,774.80

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Solution

The fourth proportional to 11,337,680.40, 17,008,594.20 and 4,606,774.80 is: 6,911,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,680.40 : 17,008,594.20 = 4,606,774.80 : x
  2. Step 2: Convert to fraction form
    11,337,680.40/17,008,594.20 = 4,606,774.80/x
  3. Step 3: Cross multiply
    11,337,680.40x = 17,008,594.20 × 4,606,774.80
  4. Step 4: Simplify right side
    11,337,680.40x = 78,354,763,143,986.16
  5. Step 5: Solve for x
    x = 78,354,763,143,986.16/11,337,680.40
  6. Step 6: Final answer
    x = 6,911,004.75

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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.