Home / 13,614,410.95-18,787,887.63-7,502,839.45

Finding the Fourth Proportional to 13,614,410.95, 18,787,887.63 and 7,502,839.45

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Solution

The fourth proportional to 13,614,410.95, 18,787,887.63 and 7,502,839.45 is: 10,353,918.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,410.95 : 18,787,887.63 = 7,502,839.45 : x
  2. Step 2: Convert to fraction form
    13,614,410.95/18,787,887.63 = 7,502,839.45/x
  3. Step 3: Cross multiply
    13,614,410.95x = 18,787,887.63 × 7,502,839.45
  4. Step 4: Simplify right side
    13,614,410.95x = 140,962,504,445,561.28
  5. Step 5: Solve for x
    x = 140,962,504,445,561.28/13,614,410.95
  6. Step 6: Final answer
    x = 10,353,918.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.