Home / 7,742,933.70-11,615,950.92-4,336,065.18

Finding the Fourth Proportional to 7,742,933.70, 11,615,950.92 and 4,336,065.18

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Solution

The fourth proportional to 7,742,933.70, 11,615,950.92 and 4,336,065.18 is: 6,504,965.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,933.70 : 11,615,950.92 = 4,336,065.18 : x
  2. Step 2: Convert to fraction form
    7,742,933.70/11,615,950.92 = 4,336,065.18/x
  3. Step 3: Cross multiply
    7,742,933.70x = 11,615,950.92 × 4,336,065.18
  4. Step 4: Simplify right side
    7,742,933.70x = 50,367,520,316,800.96
  5. Step 5: Solve for x
    x = 50,367,520,316,800.96/7,742,933.70
  6. Step 6: Final answer
    x = 6,504,965.98

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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.