Home / 10,498,446.36-14,487,856.20-5,669,550.36

Finding the Fourth Proportional to 10,498,446.36, 14,487,856.20 and 5,669,550.36

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Solution

The fourth proportional to 10,498,446.36, 14,487,856.20 and 5,669,550.36 is: 7,823,979.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,446.36 : 14,487,856.20 = 5,669,550.36 : x
  2. Step 2: Convert to fraction form
    10,498,446.36/14,487,856.20 = 5,669,550.36/x
  3. Step 3: Cross multiply
    10,498,446.36x = 14,487,856.20 × 5,669,550.36
  4. Step 4: Simplify right side
    10,498,446.36x = 82,139,630,334,338.23
  5. Step 5: Solve for x
    x = 82,139,630,334,338.23/10,498,446.36
  6. Step 6: Final answer
    x = 7,823,979.62

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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.