Home / 13,657,847.63-20,501,356.09-5,880,614.56

Finding the Fourth Proportional to 13,657,847.63, 20,501,356.09 and 5,880,614.56

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Solution

The fourth proportional to 13,657,847.63, 20,501,356.09 and 5,880,614.56 is: 8,827,201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,657,847.63 : 20,501,356.09 = 5,880,614.56 : x
  2. Step 2: Convert to fraction form
    13,657,847.63/20,501,356.09 = 5,880,614.56/x
  3. Step 3: Cross multiply
    13,657,847.63x = 20,501,356.09 × 5,880,614.56
  4. Step 4: Simplify right side
    13,657,847.63x = 120,560,573,160,428.91
  5. Step 5: Solve for x
    x = 120,560,573,160,428.91/13,657,847.63
  6. Step 6: Final answer
    x = 8,827,201.50

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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.