Home / 7,348,835.80-11,021,773.20-4,615,162.33

Finding the Fourth Proportional to 7,348,835.80, 11,021,773.20 and 4,615,162.33

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Solution

The fourth proportional to 7,348,835.80, 11,021,773.20 and 4,615,162.33 is: 6,921,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,835.80 : 11,021,773.20 = 4,615,162.33 : x
  2. Step 2: Convert to fraction form
    7,348,835.80/11,021,773.20 = 4,615,162.33/x
  3. Step 3: Cross multiply
    7,348,835.80x = 11,021,773.20 × 4,615,162.33
  4. Step 4: Simplify right side
    7,348,835.80x = 50,867,272,482,443.55
  5. Step 5: Solve for x
    x = 50,867,272,482,443.55/7,348,835.80
  6. Step 6: Final answer
    x = 6,921,813.72

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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.