Home / 9,167,438.42-12,650,324.50-5,300,208.84

Finding the Fourth Proportional to 9,167,438.42, 12,650,324.50 and 5,300,208.84

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Solution

The fourth proportional to 9,167,438.42, 12,650,324.50 and 5,300,208.84 is: 7,313,860.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,438.42 : 12,650,324.50 = 5,300,208.84 : x
  2. Step 2: Convert to fraction form
    9,167,438.42/12,650,324.50 = 5,300,208.84/x
  3. Step 3: Cross multiply
    9,167,438.42x = 12,650,324.50 × 5,300,208.84
  4. Step 4: Simplify right side
    9,167,438.42x = 67,049,361,768,018.88
  5. Step 5: Solve for x
    x = 67,049,361,768,018.88/9,167,438.42
  6. Step 6: Final answer
    x = 7,313,860.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.