Home / 7,262,808.20-10,894,212.30-1,944,024.20

Finding the Fourth Proportional to 7,262,808.20, 10,894,212.30 and 1,944,024.20

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Solution

The fourth proportional to 7,262,808.20, 10,894,212.30 and 1,944,024.20 is: 2,916,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,808.20 : 10,894,212.30 = 1,944,024.20 : x
  2. Step 2: Convert to fraction form
    7,262,808.20/10,894,212.30 = 1,944,024.20/x
  3. Step 3: Cross multiply
    7,262,808.20x = 10,894,212.30 × 1,944,024.20
  4. Step 4: Simplify right side
    7,262,808.20x = 21,178,612,351,137.66
  5. Step 5: Solve for x
    x = 21,178,612,351,137.66/7,262,808.20
  6. Step 6: Final answer
    x = 2,916,036.30

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Double scale
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Similar ratio
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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.