Home / 7,781,650.46-11,672,901.45-3,233,159.25

Finding the Fourth Proportional to 7,781,650.46, 11,672,901.45 and 3,233,159.25

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Solution

The fourth proportional to 7,781,650.46, 11,672,901.45 and 3,233,159.25 is: 4,849,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,650.46 : 11,672,901.45 = 3,233,159.25 : x
  2. Step 2: Convert to fraction form
    7,781,650.46/11,672,901.45 = 3,233,159.25/x
  3. Step 3: Cross multiply
    7,781,650.46x = 11,672,901.45 × 3,233,159.25
  4. Step 4: Simplify right side
    7,781,650.46x = 37,740,349,297,405.91
  5. Step 5: Solve for x
    x = 37,740,349,297,405.91/7,781,650.46
  6. Step 6: Final answer
    x = 4,849,915.77

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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.