Home / 7,769,082.06-11,631,036.78-4,520,719.73

Finding the Fourth Proportional to 7,769,082.06, 11,631,036.78 and 4,520,719.73

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Solution

The fourth proportional to 7,769,082.06, 11,631,036.78 and 4,520,719.73 is: 6,767,936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,082.06 : 11,631,036.78 = 4,520,719.73 : x
  2. Step 2: Convert to fraction form
    7,769,082.06/11,631,036.78 = 4,520,719.73/x
  3. Step 3: Cross multiply
    7,769,082.06x = 11,631,036.78 × 4,520,719.73
  4. Step 4: Simplify right side
    7,769,082.06x = 52,580,657,480,779.26
  5. Step 5: Solve for x
    x = 52,580,657,480,779.26/7,769,082.06
  6. Step 6: Final answer
    x = 6,767,936.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.