Home / 5,500,678.55-7,591,416.75-3,209,577.35

Finding the Fourth Proportional to 5,500,678.55, 7,591,416.75 and 3,209,577.35

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Solution

The fourth proportional to 5,500,678.55, 7,591,416.75 and 3,209,577.35 is: 4,429,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,678.55 : 7,591,416.75 = 3,209,577.35 : x
  2. Step 2: Convert to fraction form
    5,500,678.55/7,591,416.75 = 3,209,577.35/x
  3. Step 3: Cross multiply
    5,500,678.55x = 7,591,416.75 × 3,209,577.35
  4. Step 4: Simplify right side
    5,500,678.55x = 24,365,239,217,253.53
  5. Step 5: Solve for x
    x = 24,365,239,217,253.53/5,500,678.55
  6. Step 6: Final answer
    x = 4,429,497.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.