Home / 6,930,123.60-10,388,206.92-2,888,849.04

Finding the Fourth Proportional to 6,930,123.60, 10,388,206.92 and 2,888,849.04

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Solution

The fourth proportional to 6,930,123.60, 10,388,206.92 and 2,888,849.04 is: 4,330,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,123.60 : 10,388,206.92 = 2,888,849.04 : x
  2. Step 2: Convert to fraction form
    6,930,123.60/10,388,206.92 = 2,888,849.04/x
  3. Step 3: Cross multiply
    6,930,123.60x = 10,388,206.92 × 2,888,849.04
  4. Step 4: Simplify right side
    6,930,123.60x = 30,009,961,588,163.36
  5. Step 5: Solve for x
    x = 30,009,961,588,163.36/6,930,123.60
  6. Step 6: Final answer
    x = 4,330,364.55

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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.