Home / 5,108,538.60-7,662,807.90-4,195,247.40

Finding the Fourth Proportional to 5,108,538.60, 7,662,807.90 and 4,195,247.40

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Solution

The fourth proportional to 5,108,538.60, 7,662,807.90 and 4,195,247.40 is: 6,292,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,538.60 : 7,662,807.90 = 4,195,247.40 : x
  2. Step 2: Convert to fraction form
    5,108,538.60/7,662,807.90 = 4,195,247.40/x
  3. Step 3: Cross multiply
    5,108,538.60x = 7,662,807.90 × 4,195,247.40
  4. Step 4: Simplify right side
    5,108,538.60x = 32,147,374,919,174.46
  5. Step 5: Solve for x
    x = 32,147,374,919,174.46/5,108,538.60
  6. Step 6: Final answer
    x = 6,292,871.10

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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.