Home / 7,382,848.20-11,074,272.30-1,991,488.20

Finding the Fourth Proportional to 7,382,848.20, 11,074,272.30 and 1,991,488.20

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Solution

The fourth proportional to 7,382,848.20, 11,074,272.30 and 1,991,488.20 is: 2,987,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,848.20 : 11,074,272.30 = 1,991,488.20 : x
  2. Step 2: Convert to fraction form
    7,382,848.20/11,074,272.30 = 1,991,488.20/x
  3. Step 3: Cross multiply
    7,382,848.20x = 11,074,272.30 × 1,991,488.20
  4. Step 4: Simplify right side
    7,382,848.20x = 22,054,282,609,036.86
  5. Step 5: Solve for x
    x = 22,054,282,609,036.86/7,382,848.20
  6. Step 6: Final answer
    x = 2,987,232.30

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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.