Home / 11,352,006.80-17,028,010.20-10,680,160.40

Finding the Fourth Proportional to 11,352,006.80, 17,028,010.20 and 10,680,160.40

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Solution

The fourth proportional to 11,352,006.80, 17,028,010.20 and 10,680,160.40 is: 16,020,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,006.80 : 17,028,010.20 = 10,680,160.40 : x
  2. Step 2: Convert to fraction form
    11,352,006.80/17,028,010.20 = 10,680,160.40/x
  3. Step 3: Cross multiply
    11,352,006.80x = 17,028,010.20 × 10,680,160.40
  4. Step 4: Simplify right side
    11,352,006.80x = 181,861,880,228,836.09
  5. Step 5: Solve for x
    x = 181,861,880,228,836.09/11,352,006.80
  6. Step 6: Final answer
    x = 16,020,240.60

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1.5x scale

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.