Home / 6,527,905.40-9,008,330.30-3,627,221.69

Finding the Fourth Proportional to 6,527,905.40, 9,008,330.30 and 3,627,221.69

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Solution

The fourth proportional to 6,527,905.40, 9,008,330.30 and 3,627,221.69 is: 5,005,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,905.40 : 9,008,330.30 = 3,627,221.69 : x
  2. Step 2: Convert to fraction form
    6,527,905.40/9,008,330.30 = 3,627,221.69/x
  3. Step 3: Cross multiply
    6,527,905.40x = 9,008,330.30 × 3,627,221.69
  4. Step 4: Simplify right side
    6,527,905.40x = 32,675,211,054,844.21
  5. Step 5: Solve for x
    x = 32,675,211,054,844.21/6,527,905.40
  6. Step 6: Final answer
    x = 5,005,466.39

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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.