Home / 6,951,156.16-10,426,713.37-1,763,755.64

Finding the Fourth Proportional to 6,951,156.16, 10,426,713.37 and 1,763,755.64

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Solution

The fourth proportional to 6,951,156.16, 10,426,713.37 and 1,763,755.64 is: 2,645,628.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,156.16 : 10,426,713.37 = 1,763,755.64 : x
  2. Step 2: Convert to fraction form
    6,951,156.16/10,426,713.37 = 1,763,755.64/x
  3. Step 3: Cross multiply
    6,951,156.16x = 10,426,713.37 × 1,763,755.64
  4. Step 4: Simplify right side
    6,951,156.16x = 18,390,174,513,000.90
  5. Step 5: Solve for x
    x = 18,390,174,513,000.90/6,951,156.16
  6. Step 6: Final answer
    x = 2,645,628.16

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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.