Home / 12,981,352.48-19,467,046.32-4,460,100.64

Finding the Fourth Proportional to 12,981,352.48, 19,467,046.32 and 4,460,100.64

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Solution

The fourth proportional to 12,981,352.48, 19,467,046.32 and 4,460,100.64 is: 6,688,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,981,352.48 : 19,467,046.32 = 4,460,100.64 : x
  2. Step 2: Convert to fraction form
    12,981,352.48/19,467,046.32 = 4,460,100.64/x
  3. Step 3: Cross multiply
    12,981,352.48x = 19,467,046.32 × 4,460,100.64
  4. Step 4: Simplify right side
    12,981,352.48x = 86,824,985,750,741.64
  5. Step 5: Solve for x
    x = 86,824,985,750,741.64/12,981,352.48
  6. Step 6: Final answer
    x = 6,688,439.12

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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.