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Finding the Fourth Proportional to 7,064,471.56, 10,598,287.56 and 2,576,747.56

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Solution

The fourth proportional to 7,064,471.56, 10,598,287.56 and 2,576,747.56 is: 3,865,697.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,471.56 : 10,598,287.56 = 2,576,747.56 : x
  2. Step 2: Convert to fraction form
    7,064,471.56/10,598,287.56 = 2,576,747.56/x
  3. Step 3: Cross multiply
    7,064,471.56x = 10,598,287.56 × 2,576,747.56
  4. Step 4: Simplify right side
    7,064,471.56x = 27,309,111,610,408.36
  5. Step 5: Solve for x
    x = 27,309,111,610,408.36/7,064,471.56
  6. Step 6: Final answer
    x = 3,865,697.72

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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.