Home / 7,427,412.39-11,141,157.04-3,381,070.44

Finding the Fourth Proportional to 7,427,412.39, 11,141,157.04 and 3,381,070.44

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Solution

The fourth proportional to 7,427,412.39, 11,141,157.04 and 3,381,070.44 is: 5,071,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,412.39 : 11,141,157.04 = 3,381,070.44 : x
  2. Step 2: Convert to fraction form
    7,427,412.39/11,141,157.04 = 3,381,070.44/x
  3. Step 3: Cross multiply
    7,427,412.39x = 11,141,157.04 × 3,381,070.44
  4. Step 4: Simplify right side
    7,427,412.39x = 37,669,036,768,668.56
  5. Step 5: Solve for x
    x = 37,669,036,768,668.56/7,427,412.39
  6. Step 6: Final answer
    x = 5,071,623.17

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Double scale
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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.