Home / 7,752,097.71-11,630,590.63-3,653,253.29

Finding the Fourth Proportional to 7,752,097.71, 11,630,590.63 and 3,653,253.29

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Solution

The fourth proportional to 7,752,097.71, 11,630,590.63 and 3,653,253.29 is: 5,481,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,097.71 : 11,630,590.63 = 3,653,253.29 : x
  2. Step 2: Convert to fraction form
    7,752,097.71/11,630,590.63 = 3,653,253.29/x
  3. Step 3: Cross multiply
    7,752,097.71x = 11,630,590.63 × 3,653,253.29
  4. Step 4: Simplify right side
    7,752,097.71x = 42,489,493,483,690.68
  5. Step 5: Solve for x
    x = 42,489,493,483,690.68/7,752,097.71
  6. Step 6: Final answer
    x = 5,481,031.72

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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.