Home / 7,259,958.71-10,019,328.63-4,162,770.23

Finding the Fourth Proportional to 7,259,958.71, 10,019,328.63 and 4,162,770.23

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Solution

The fourth proportional to 7,259,958.71, 10,019,328.63 and 4,162,770.23 is: 5,744,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,958.71 : 10,019,328.63 = 4,162,770.23 : x
  2. Step 2: Convert to fraction form
    7,259,958.71/10,019,328.63 = 4,162,770.23/x
  3. Step 3: Cross multiply
    7,259,958.71x = 10,019,328.63 × 4,162,770.23
  4. Step 4: Simplify right side
    7,259,958.71x = 41,708,162,885,696.51
  5. Step 5: Solve for x
    x = 41,708,162,885,696.51/7,259,958.71
  6. Step 6: Final answer
    x = 5,744,958.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.