Home / 6,889,713.53-10,334,597.37-2,791,112.06

Finding the Fourth Proportional to 6,889,713.53, 10,334,597.37 and 2,791,112.06

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Solution

The fourth proportional to 6,889,713.53, 10,334,597.37 and 2,791,112.06 is: 4,186,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,713.53 : 10,334,597.37 = 2,791,112.06 : x
  2. Step 2: Convert to fraction form
    6,889,713.53/10,334,597.37 = 2,791,112.06/x
  3. Step 3: Cross multiply
    6,889,713.53x = 10,334,597.37 × 2,791,112.06
  4. Step 4: Simplify right side
    6,889,713.53x = 28,845,019,302,978.29
  5. Step 5: Solve for x
    x = 28,845,019,302,978.29/6,889,713.53
  6. Step 6: Final answer
    x = 4,186,679.05

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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.