Home / 13,487,558.49-20,226,012.39-5,399,026.47

Finding the Fourth Proportional to 13,487,558.49, 20,226,012.39 and 5,399,026.47

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Solution

The fourth proportional to 13,487,558.49, 20,226,012.39 and 5,399,026.47 is: 8,096,407.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,558.49 : 20,226,012.39 = 5,399,026.47 : x
  2. Step 2: Convert to fraction form
    13,487,558.49/20,226,012.39 = 5,399,026.47/x
  3. Step 3: Cross multiply
    13,487,558.49x = 20,226,012.39 × 5,399,026.47
  4. Step 4: Simplify right side
    13,487,558.49x = 109,200,776,276,157.97
  5. Step 5: Solve for x
    x = 109,200,776,276,157.97/13,487,558.49
  6. Step 6: Final answer
    x = 8,096,407.99

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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.