Home / 13,021,550.71-19,530,424.73-3,797,044.40

Finding the Fourth Proportional to 13,021,550.71, 19,530,424.73 and 3,797,044.40

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Solution

The fourth proportional to 13,021,550.71, 19,530,424.73 and 3,797,044.40 is: 5,695,012.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,021,550.71 : 19,530,424.73 = 3,797,044.40 : x
  2. Step 2: Convert to fraction form
    13,021,550.71/19,530,424.73 = 3,797,044.40/x
  3. Step 3: Cross multiply
    13,021,550.71x = 19,530,424.73 × 3,797,044.40
  4. Step 4: Simplify right side
    13,021,550.71x = 74,157,889,831,682.80
  5. Step 5: Solve for x
    x = 74,157,889,831,682.80/13,021,550.71
  6. Step 6: Final answer
    x = 5,695,012.18

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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.