Home / 7,224,000.77-10,836,590.84-3,627,918.29

Finding the Fourth Proportional to 7,224,000.77, 10,836,590.84 and 3,627,918.29

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Solution

The fourth proportional to 7,224,000.77, 10,836,590.84 and 3,627,918.29 is: 5,442,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,000.77 : 10,836,590.84 = 3,627,918.29 : x
  2. Step 2: Convert to fraction form
    7,224,000.77/10,836,590.84 = 3,627,918.29/x
  3. Step 3: Cross multiply
    7,224,000.77x = 10,836,590.84 × 3,627,918.29
  4. Step 4: Simplify right side
    7,224,000.77x = 39,314,266,109,682.46
  5. Step 5: Solve for x
    x = 39,314,266,109,682.46/7,224,000.77
  6. Step 6: Final answer
    x = 5,442,173.58

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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.