Home / 7,368,123.39-11,000,378.01-5,629,896.06

Finding the Fourth Proportional to 7,368,123.39, 11,000,378.01 and 5,629,896.06

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Solution

The fourth proportional to 7,368,123.39, 11,000,378.01 and 5,629,896.06 is: 8,405,258.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,123.39 : 11,000,378.01 = 5,629,896.06 : x
  2. Step 2: Convert to fraction form
    7,368,123.39/11,000,378.01 = 5,629,896.06/x
  3. Step 3: Cross multiply
    7,368,123.39x = 11,000,378.01 × 5,629,896.06
  4. Step 4: Simplify right side
    7,368,123.39x = 61,930,984,817,009.63
  5. Step 5: Solve for x
    x = 61,930,984,817,009.63/7,368,123.39
  6. Step 6: Final answer
    x = 8,405,258.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.