Home / 9,152,966.49-13,750,887.80-8,635,910.48

Finding the Fourth Proportional to 9,152,966.49, 13,750,887.80 and 8,635,910.48

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Solution

The fourth proportional to 9,152,966.49, 13,750,887.80 and 8,635,910.48 is: 12,974,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,966.49 : 13,750,887.80 = 8,635,910.48 : x
  2. Step 2: Convert to fraction form
    9,152,966.49/13,750,887.80 = 8,635,910.48/x
  3. Step 3: Cross multiply
    9,152,966.49x = 13,750,887.80 × 8,635,910.48
  4. Step 4: Simplify right side
    9,152,966.49x = 118,751,436,017,148.31
  5. Step 5: Solve for x
    x = 118,751,436,017,148.31/9,152,966.49
  6. Step 6: Final answer
    x = 12,974,092.74

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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.