Home / 13,310,564.58-19,966,989.78-4,673,922.48

Finding the Fourth Proportional to 13,310,564.58, 19,966,989.78 and 4,673,922.48

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Solution

The fourth proportional to 13,310,564.58, 19,966,989.78 and 4,673,922.48 is: 7,011,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,564.58 : 19,966,989.78 = 4,673,922.48 : x
  2. Step 2: Convert to fraction form
    13,310,564.58/19,966,989.78 = 4,673,922.48/x
  3. Step 3: Cross multiply
    13,310,564.58x = 19,966,989.78 × 4,673,922.48
  4. Step 4: Simplify right side
    13,310,564.58x = 93,324,162,390,672.27
  5. Step 5: Solve for x
    x = 93,324,162,390,672.27/13,310,564.58
  6. Step 6: Final answer
    x = 7,011,285.05

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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.