Home / 10,002,771.66-13,803,838.94-5,419,093.03

Finding the Fourth Proportional to 10,002,771.66, 13,803,838.94 and 5,419,093.03

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Solution

The fourth proportional to 10,002,771.66, 13,803,838.94 and 5,419,093.03 is: 7,478,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,771.66 : 13,803,838.94 = 5,419,093.03 : x
  2. Step 2: Convert to fraction form
    10,002,771.66/13,803,838.94 = 5,419,093.03/x
  3. Step 3: Cross multiply
    10,002,771.66x = 13,803,838.94 × 5,419,093.03
  4. Step 4: Simplify right side
    10,002,771.66x = 74,804,287,428,437.41
  5. Step 5: Solve for x
    x = 74,804,287,428,437.41/10,002,771.66
  6. Step 6: Final answer
    x = 7,478,356.00

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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.