Home / 14,229,254.82-19,636,349-7,702,882.52

Finding the Fourth Proportional to 14,229,254.82, 19,636,349 and 7,702,882.52

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Solution

The fourth proportional to 14,229,254.82, 19,636,349 and 7,702,882.52 is: 10,629,965.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,254.82 : 19,636,349 = 7,702,882.52 : x
  2. Step 2: Convert to fraction form
    14,229,254.82/19,636,349 = 7,702,882.52/x
  3. Step 3: Cross multiply
    14,229,254.82x = 19,636,349 × 7,702,882.52
  4. Step 4: Simplify right side
    14,229,254.82x = 151,256,489,468,719.47
  5. Step 5: Solve for x
    x = 151,256,489,468,719.47/14,229,254.82
  6. Step 6: Final answer
    x = 10,629,965.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.