Home / 9,251,924.76-12,768,992.28-5,330,930.22

Finding the Fourth Proportional to 9,251,924.76, 12,768,992.28 and 5,330,930.22

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Solution

The fourth proportional to 9,251,924.76, 12,768,992.28 and 5,330,930.22 is: 7,357,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,924.76 : 12,768,992.28 = 5,330,930.22 : x
  2. Step 2: Convert to fraction form
    9,251,924.76/12,768,992.28 = 5,330,930.22/x
  3. Step 3: Cross multiply
    9,251,924.76x = 12,768,992.28 × 5,330,930.22
  4. Step 4: Simplify right side
    9,251,924.76x = 68,070,606,824,398.70
  5. Step 5: Solve for x
    x = 68,070,606,824,398.70/9,251,924.76
  6. Step 6: Final answer
    x = 7,357,453.57

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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.