Home / 6,217,667.20-9,326,833.68-1,958,167.20

Finding the Fourth Proportional to 6,217,667.20, 9,326,833.68 and 1,958,167.20

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Solution

The fourth proportional to 6,217,667.20, 9,326,833.68 and 1,958,167.20 is: 2,937,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217,667.20 : 9,326,833.68 = 1,958,167.20 : x
  2. Step 2: Convert to fraction form
    6,217,667.20/9,326,833.68 = 1,958,167.20/x
  3. Step 3: Cross multiply
    6,217,667.20x = 9,326,833.68 × 1,958,167.20
  4. Step 4: Simplify right side
    6,217,667.20x = 18,263,499,792,031.30
  5. Step 5: Solve for x
    x = 18,263,499,792,031.30/6,217,667.20
  6. Step 6: Final answer
    x = 2,937,355.64

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1.5x scale

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.