Home / 10,661,569.32-15,992,341.38-3,473,091.48

Finding the Fourth Proportional to 10,661,569.32, 15,992,341.38 and 3,473,091.48

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Solution

The fourth proportional to 10,661,569.32, 15,992,341.38 and 3,473,091.48 is: 5,209,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,569.32 : 15,992,341.38 = 3,473,091.48 : x
  2. Step 2: Convert to fraction form
    10,661,569.32/15,992,341.38 = 3,473,091.48/x
  3. Step 3: Cross multiply
    10,661,569.32x = 15,992,341.38 × 3,473,091.48
  4. Step 4: Simplify right side
    10,661,569.32x = 55,542,864,592,129.45
  5. Step 5: Solve for x
    x = 55,542,864,592,129.45/10,661,569.32
  6. Step 6: Final answer
    x = 5,209,633.12

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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.