Home / 13,235,966.60-19,853,949.90-8,701,003.40

Finding the Fourth Proportional to 13,235,966.60, 19,853,949.90 and 8,701,003.40

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Solution

The fourth proportional to 13,235,966.60, 19,853,949.90 and 8,701,003.40 is: 13,051,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,966.60 : 19,853,949.90 = 8,701,003.40 : x
  2. Step 2: Convert to fraction form
    13,235,966.60/19,853,949.90 = 8,701,003.40/x
  3. Step 3: Cross multiply
    13,235,966.60x = 19,853,949.90 × 8,701,003.40
  4. Step 4: Simplify right side
    13,235,966.60x = 172,749,285,583,329.66
  5. Step 5: Solve for x
    x = 172,749,285,583,329.66/13,235,966.60
  6. Step 6: Final answer
    x = 13,051,505.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.