Home / 9,708,625.70-13,402,940.78-7,092,192.18

Finding the Fourth Proportional to 9,708,625.70, 13,402,940.78 and 7,092,192.18

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Solution

The fourth proportional to 9,708,625.70, 13,402,940.78 and 7,092,192.18 is: 9,790,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,625.70 : 13,402,940.78 = 7,092,192.18 : x
  2. Step 2: Convert to fraction form
    9,708,625.70/13,402,940.78 = 7,092,192.18/x
  3. Step 3: Cross multiply
    9,708,625.70x = 13,402,940.78 × 7,092,192.18
  4. Step 4: Simplify right side
    9,708,625.70x = 95,056,231,856,910.61
  5. Step 5: Solve for x
    x = 95,056,231,856,910.61/9,708,625.70
  6. Step 6: Final answer
    x = 9,790,905.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.