Home / 10,381,224.87-14,222,041.56-9,993,087.45

Finding the Fourth Proportional to 10,381,224.87, 14,222,041.56 and 9,993,087.45

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Solution

The fourth proportional to 10,381,224.87, 14,222,041.56 and 9,993,087.45 is: 13,690,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,224.87 : 14,222,041.56 = 9,993,087.45 : x
  2. Step 2: Convert to fraction form
    10,381,224.87/14,222,041.56 = 9,993,087.45/x
  3. Step 3: Cross multiply
    10,381,224.87x = 14,222,041.56 × 9,993,087.45
  4. Step 4: Simplify right side
    10,381,224.87x = 142,122,105,026,614.41
  5. Step 5: Solve for x
    x = 142,122,105,026,614.41/10,381,224.87
  6. Step 6: Final answer
    x = 13,690,302.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.