Home / 7,328,404.80-10,992,607.20-3,549,268.80

Finding the Fourth Proportional to 7,328,404.80, 10,992,607.20 and 3,549,268.80

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Solution

The fourth proportional to 7,328,404.80, 10,992,607.20 and 3,549,268.80 is: 5,323,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,404.80 : 10,992,607.20 = 3,549,268.80 : x
  2. Step 2: Convert to fraction form
    7,328,404.80/10,992,607.20 = 3,549,268.80/x
  3. Step 3: Cross multiply
    7,328,404.80x = 10,992,607.20 × 3,549,268.80
  4. Step 4: Simplify right side
    7,328,404.80x = 39,015,717,765,615.35
  5. Step 5: Solve for x
    x = 39,015,717,765,615.35/7,328,404.80
  6. Step 6: Final answer
    x = 5,323,903.20

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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.