Home / 7,212,923.01-10,802,211.68-4,173,882.39

Finding the Fourth Proportional to 7,212,923.01, 10,802,211.68 and 4,173,882.39

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Solution

The fourth proportional to 7,212,923.01, 10,802,211.68 and 4,173,882.39 is: 6,250,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,923.01 : 10,802,211.68 = 4,173,882.39 : x
  2. Step 2: Convert to fraction form
    7,212,923.01/10,802,211.68 = 4,173,882.39/x
  3. Step 3: Cross multiply
    7,212,923.01x = 10,802,211.68 × 4,173,882.39
  4. Step 4: Simplify right side
    7,212,923.01x = 45,087,161,114,639.02
  5. Step 5: Solve for x
    x = 45,087,161,114,639.02/7,212,923.01
  6. Step 6: Final answer
    x = 6,250,886.23

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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.