Home / 7,803,867.96-11,710,086.21-3,966,021.39

Finding the Fourth Proportional to 7,803,867.96, 11,710,086.21 and 3,966,021.39

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Solution

The fourth proportional to 7,803,867.96, 11,710,086.21 and 3,966,021.39 is: 5,951,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,867.96 : 11,710,086.21 = 3,966,021.39 : x
  2. Step 2: Convert to fraction form
    7,803,867.96/11,710,086.21 = 3,966,021.39/x
  3. Step 3: Cross multiply
    7,803,867.96x = 11,710,086.21 × 3,966,021.39
  4. Step 4: Simplify right side
    7,803,867.96x = 46,442,452,387,604.04
  5. Step 5: Solve for x
    x = 46,442,452,387,604.04/7,803,867.96
  6. Step 6: Final answer
    x = 5,951,209.40

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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.