Home / 6,853,315.70-10,279,973.55-3,668,266.10

Finding the Fourth Proportional to 6,853,315.70, 10,279,973.55 and 3,668,266.10

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Solution

The fourth proportional to 6,853,315.70, 10,279,973.55 and 3,668,266.10 is: 5,502,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,315.70 : 10,279,973.55 = 3,668,266.10 : x
  2. Step 2: Convert to fraction form
    6,853,315.70/10,279,973.55 = 3,668,266.10/x
  3. Step 3: Cross multiply
    6,853,315.70x = 10,279,973.55 × 3,668,266.10
  4. Step 4: Simplify right side
    6,853,315.70x = 37,709,678,482,361.66
  5. Step 5: Solve for x
    x = 37,709,678,482,361.66/6,853,315.70
  6. Step 6: Final answer
    x = 5,502,399.15

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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.