Home / 13,253,165.55-19,879,775.64-3,668,572.44

Finding the Fourth Proportional to 13,253,165.55, 19,879,775.64 and 3,668,572.44

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Solution

The fourth proportional to 13,253,165.55, 19,879,775.64 and 3,668,572.44 is: 5,502,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,165.55 : 19,879,775.64 = 3,668,572.44 : x
  2. Step 2: Convert to fraction form
    13,253,165.55/19,879,775.64 = 3,668,572.44/x
  3. Step 3: Cross multiply
    13,253,165.55x = 19,879,775.64 × 3,668,572.44
  4. Step 4: Simplify right side
    13,253,165.55x = 72,930,397,026,287.36
  5. Step 5: Solve for x
    x = 72,930,397,026,287.36/13,253,165.55
  6. Step 6: Final answer
    x = 5,502,866.22

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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.