Home / 12,264,614.10-18,390,149.55-5,692,157.46

Finding the Fourth Proportional to 12,264,614.10, 18,390,149.55 and 5,692,157.46

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Solution

The fourth proportional to 12,264,614.10, 18,390,149.55 and 5,692,157.46 is: 8,535,093.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264,614.10 : 18,390,149.55 = 5,692,157.46 : x
  2. Step 2: Convert to fraction form
    12,264,614.10/18,390,149.55 = 5,692,157.46/x
  3. Step 3: Cross multiply
    12,264,614.10x = 18,390,149.55 × 5,692,157.46
  4. Step 4: Simplify right side
    12,264,614.10x = 104,679,626,951,548.14
  5. Step 5: Solve for x
    x = 104,679,626,951,548.14/12,264,614.10
  6. Step 6: Final answer
    x = 8,535,093.41

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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.