Home / 12,713,609.04-17,545,125-6,912,780.24

Finding the Fourth Proportional to 12,713,609.04, 17,545,125 and 6,912,780.24

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Solution

The fourth proportional to 12,713,609.04, 17,545,125 and 6,912,780.24 is: 9,539,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,609.04 : 17,545,125 = 6,912,780.24 : x
  2. Step 2: Convert to fraction form
    12,713,609.04/17,545,125 = 6,912,780.24/x
  3. Step 3: Cross multiply
    12,713,609.04x = 17,545,125 × 6,912,780.24
  4. Step 4: Simplify right side
    12,713,609.04x = 121,285,593,408,330
  5. Step 5: Solve for x
    x = 121,285,593,408,330/12,713,609.04
  6. Step 6: Final answer
    x = 9,539,824.06

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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.