Home / 7,382,021.30-11,073,031.95-2,894,297.30

Finding the Fourth Proportional to 7,382,021.30, 11,073,031.95 and 2,894,297.30

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Solution

The fourth proportional to 7,382,021.30, 11,073,031.95 and 2,894,297.30 is: 4,341,445.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,021.30 : 11,073,031.95 = 2,894,297.30 : x
  2. Step 2: Convert to fraction form
    7,382,021.30/11,073,031.95 = 2,894,297.30/x
  3. Step 3: Cross multiply
    7,382,021.30x = 11,073,031.95 × 2,894,297.30
  4. Step 4: Simplify right side
    7,382,021.30x = 32,048,646,475,698.73
  5. Step 5: Solve for x
    x = 32,048,646,475,698.73/7,382,021.30
  6. Step 6: Final answer
    x = 4,341,445.95

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Double scale
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Similar ratio
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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.