Home / 13,193,452.52-19,767,456.60-10,313,697.32

Finding the Fourth Proportional to 13,193,452.52, 19,767,456.60 and 10,313,697.32

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Solution

The fourth proportional to 13,193,452.52, 19,767,456.60 and 10,313,697.32 is: 15,452,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,452.52 : 19,767,456.60 = 10,313,697.32 : x
  2. Step 2: Convert to fraction form
    13,193,452.52/19,767,456.60 = 10,313,697.32/x
  3. Step 3: Cross multiply
    13,193,452.52x = 19,767,456.60 × 10,313,697.32
  4. Step 4: Simplify right side
    13,193,452.52x = 203,875,564,158,636.34
  5. Step 5: Solve for x
    x = 203,875,564,158,636.34/13,193,452.52
  6. Step 6: Final answer
    x = 15,452,783.41

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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.