Home / 7,781,608.22-11,672,838.08-3,233,117

Finding the Fourth Proportional to 7,781,608.22, 11,672,838.08 and 3,233,117

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Solution

The fourth proportional to 7,781,608.22, 11,672,838.08 and 3,233,117 is: 4,849,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,608.22 : 11,672,838.08 = 3,233,117 : x
  2. Step 2: Convert to fraction form
    7,781,608.22/11,672,838.08 = 3,233,117/x
  3. Step 3: Cross multiply
    7,781,608.22x = 11,672,838.08 × 3,233,117
  4. Step 4: Simplify right side
    7,781,608.22x = 37,739,651,234,695.36
  5. Step 5: Solve for x
    x = 37,739,651,234,695.36/7,781,608.22
  6. Step 6: Final answer
    x = 4,849,852.39

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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.