Home / 13,336,858.48-20,005,287.96-3,239,411.44

Finding the Fourth Proportional to 13,336,858.48, 20,005,287.96 and 3,239,411.44

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Solution

The fourth proportional to 13,336,858.48, 20,005,287.96 and 3,239,411.44 is: 4,859,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336,858.48 : 20,005,287.96 = 3,239,411.44 : x
  2. Step 2: Convert to fraction form
    13,336,858.48/20,005,287.96 = 3,239,411.44/x
  3. Step 3: Cross multiply
    13,336,858.48x = 20,005,287.96 × 3,239,411.44
  4. Step 4: Simplify right side
    13,336,858.48x = 64,805,358,678,118.27
  5. Step 5: Solve for x
    x = 64,805,358,678,118.27/13,336,858.48
  6. Step 6: Final answer
    x = 4,859,117.22

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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.