Home / 13,362,059.70-20,043,089.55-9,960,837.30

Finding the Fourth Proportional to 13,362,059.70, 20,043,089.55 and 9,960,837.30

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Solution

The fourth proportional to 13,362,059.70, 20,043,089.55 and 9,960,837.30 is: 14,941,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,059.70 : 20,043,089.55 = 9,960,837.30 : x
  2. Step 2: Convert to fraction form
    13,362,059.70/20,043,089.55 = 9,960,837.30/x
  3. Step 3: Cross multiply
    13,362,059.70x = 20,043,089.55 × 9,960,837.30
  4. Step 4: Simplify right side
    13,362,059.70x = 199,645,953,996,880.25
  5. Step 5: Solve for x
    x = 199,645,953,996,880.25/13,362,059.70
  6. Step 6: Final answer
    x = 14,941,255.95

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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.