Home / 7,259,959.71-10,019,330.01-4,162,771.23

Finding the Fourth Proportional to 7,259,959.71, 10,019,330.01 and 4,162,771.23

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Solution

The fourth proportional to 7,259,959.71, 10,019,330.01 and 4,162,771.23 is: 5,744,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,959.71 : 10,019,330.01 = 4,162,771.23 : x
  2. Step 2: Convert to fraction form
    7,259,959.71/10,019,330.01 = 4,162,771.23/x
  3. Step 3: Cross multiply
    7,259,959.71x = 10,019,330.01 × 4,162,771.23
  4. Step 4: Simplify right side
    7,259,959.71x = 41,708,178,709,503.61
  5. Step 5: Solve for x
    x = 41,708,178,709,503.61/7,259,959.71
  6. Step 6: Final answer
    x = 5,744,960.08

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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.