Home / 13,963,500.60-20,945,250.90-6,789,047.10

Finding the Fourth Proportional to 13,963,500.60, 20,945,250.90 and 6,789,047.10

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Solution

The fourth proportional to 13,963,500.60, 20,945,250.90 and 6,789,047.10 is: 10,183,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,500.60 : 20,945,250.90 = 6,789,047.10 : x
  2. Step 2: Convert to fraction form
    13,963,500.60/20,945,250.90 = 6,789,047.10/x
  3. Step 3: Cross multiply
    13,963,500.60x = 20,945,250.90 × 6,789,047.10
  4. Step 4: Simplify right side
    13,963,500.60x = 142,198,294,881,417.38
  5. Step 5: Solve for x
    x = 142,198,294,881,417.38/13,963,500.60
  6. Step 6: Final answer
    x = 10,183,570.65

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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.