Home / 11,648,490.86-17,472,736.28-3,561,466.50

Finding the Fourth Proportional to 11,648,490.86, 17,472,736.28 and 3,561,466.50

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Solution

The fourth proportional to 11,648,490.86, 17,472,736.28 and 3,561,466.50 is: 5,342,199.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,490.86 : 17,472,736.28 = 3,561,466.50 : x
  2. Step 2: Convert to fraction form
    11,648,490.86/17,472,736.28 = 3,561,466.50/x
  3. Step 3: Cross multiply
    11,648,490.86x = 17,472,736.28 × 3,561,466.50
  4. Step 4: Simplify right side
    11,648,490.86x = 62,228,564,920,102.78
  5. Step 5: Solve for x
    x = 62,228,564,920,102.78/11,648,490.86
  6. Step 6: Final answer
    x = 5,342,199.75

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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.