Home / 6,958,211.28-10,426,664.18-2,912,496.39

Finding the Fourth Proportional to 6,958,211.28, 10,426,664.18 and 2,912,496.39

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Solution

The fourth proportional to 6,958,211.28, 10,426,664.18 and 2,912,496.39 is: 4,364,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,211.28 : 10,426,664.18 = 2,912,496.39 : x
  2. Step 2: Convert to fraction form
    6,958,211.28/10,426,664.18 = 2,912,496.39/x
  3. Step 3: Cross multiply
    6,958,211.28x = 10,426,664.18 × 2,912,496.39
  4. Step 4: Simplify right side
    6,958,211.28x = 30,367,621,717,296.51
  5. Step 5: Solve for x
    x = 30,367,621,717,296.51/6,958,211.28
  6. Step 6: Final answer
    x = 4,364,285.66

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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.