Home / 14,272,788.83-19,696,468.07-7,746,418.37

Finding the Fourth Proportional to 14,272,788.83, 19,696,468.07 and 7,746,418.37

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Solution

The fourth proportional to 14,272,788.83, 19,696,468.07 and 7,746,418.37 is: 10,690,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,788.83 : 19,696,468.07 = 7,746,418.37 : x
  2. Step 2: Convert to fraction form
    14,272,788.83/19,696,468.07 = 7,746,418.37/x
  3. Step 3: Cross multiply
    14,272,788.83x = 19,696,468.07 × 7,746,418.37
  4. Step 4: Simplify right side
    14,272,788.83x = 152,577,082,081,566.44
  5. Step 5: Solve for x
    x = 152,577,082,081,566.44/14,272,788.83
  6. Step 6: Final answer
    x = 10,690,067.93

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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.