Home / 9,974,836.94-13,764,999.67-5,623,885.22

Finding the Fourth Proportional to 9,974,836.94, 13,764,999.67 and 5,623,885.22

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Solution

The fourth proportional to 9,974,836.94, 13,764,999.67 and 5,623,885.22 is: 7,760,806.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,836.94 : 13,764,999.67 = 5,623,885.22 : x
  2. Step 2: Convert to fraction form
    9,974,836.94/13,764,999.67 = 5,623,885.22/x
  3. Step 3: Cross multiply
    9,974,836.94x = 13,764,999.67 × 5,623,885.22
  4. Step 4: Simplify right side
    9,974,836.94x = 77,412,778,114,533.17
  5. Step 5: Solve for x
    x = 77,412,778,114,533.17/9,974,836.94
  6. Step 6: Final answer
    x = 7,760,806.38

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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.