Home / 7,371,152.08-11,057,287.88-2,511,948.36

Finding the Fourth Proportional to 7,371,152.08, 11,057,287.88 and 2,511,948.36

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Solution

The fourth proportional to 7,371,152.08, 11,057,287.88 and 2,511,948.36 is: 3,768,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,152.08 : 11,057,287.88 = 2,511,948.36 : x
  2. Step 2: Convert to fraction form
    7,371,152.08/11,057,287.88 = 2,511,948.36/x
  3. Step 3: Cross multiply
    7,371,152.08x = 11,057,287.88 × 2,511,948.36
  4. Step 4: Simplify right side
    7,371,152.08x = 27,775,336,127,631.62
  5. Step 5: Solve for x
    x = 27,775,336,127,631.62/7,371,152.08
  6. Step 6: Final answer
    x = 3,768,113.29

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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.