Home / 9,179,188.80-13,770,095.40-3,114,200.40

Finding the Fourth Proportional to 9,179,188.80, 13,770,095.40 and 3,114,200.40

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Solution

The fourth proportional to 9,179,188.80, 13,770,095.40 and 3,114,200.40 is: 4,671,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,188.80 : 13,770,095.40 = 3,114,200.40 : x
  2. Step 2: Convert to fraction form
    9,179,188.80/13,770,095.40 = 3,114,200.40/x
  3. Step 3: Cross multiply
    9,179,188.80x = 13,770,095.40 × 3,114,200.40
  4. Step 4: Simplify right side
    9,179,188.80x = 42,882,836,602,718.16
  5. Step 5: Solve for x
    x = 42,882,836,602,718.16/9,179,188.80
  6. Step 6: Final answer
    x = 4,671,745.79

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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.