Home / 13,709,671.34-20,548,518.21-10,081,799.19

Finding the Fourth Proportional to 13,709,671.34, 20,548,518.21 and 10,081,799.19

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Solution

The fourth proportional to 13,709,671.34, 20,548,518.21 and 10,081,799.19 is: 15,110,940.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,709,671.34 : 20,548,518.21 = 10,081,799.19 : x
  2. Step 2: Convert to fraction form
    13,709,671.34/20,548,518.21 = 10,081,799.19/x
  3. Step 3: Cross multiply
    13,709,671.34x = 20,548,518.21 × 10,081,799.19
  4. Step 4: Simplify right side
    13,709,671.34x = 207,166,034,245,278.25
  5. Step 5: Solve for x
    x = 207,166,034,245,278.25/13,709,671.34
  6. Step 6: Final answer
    x = 15,110,940.97

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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.