Home / 6,883,643.06-10,327,079.55-6,769,394.18

Finding the Fourth Proportional to 6,883,643.06, 10,327,079.55 and 6,769,394.18

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Solution

The fourth proportional to 6,883,643.06, 10,327,079.55 and 6,769,394.18 is: 10,155,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,643.06 : 10,327,079.55 = 6,769,394.18 : x
  2. Step 2: Convert to fraction form
    6,883,643.06/10,327,079.55 = 6,769,394.18/x
  3. Step 3: Cross multiply
    6,883,643.06x = 10,327,079.55 × 6,769,394.18
  4. Step 4: Simplify right side
    6,883,643.06x = 69,908,072,202,167.02
  5. Step 5: Solve for x
    x = 69,908,072,202,167.02/6,883,643.06
  6. Step 6: Final answer
    x = 10,155,679.43

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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.