Home / 6,527,904.40-9,008,328.92-3,627,220.69

Finding the Fourth Proportional to 6,527,904.40, 9,008,328.92 and 3,627,220.69

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Solution

The fourth proportional to 6,527,904.40, 9,008,328.92 and 3,627,220.69 is: 5,005,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,904.40 : 9,008,328.92 = 3,627,220.69 : x
  2. Step 2: Convert to fraction form
    6,527,904.40/9,008,328.92 = 3,627,220.69/x
  3. Step 3: Cross multiply
    6,527,904.40x = 9,008,328.92 × 3,627,220.69
  4. Step 4: Simplify right side
    6,527,904.40x = 32,675,197,040,949.36
  5. Step 5: Solve for x
    x = 32,675,197,040,949.36/6,527,904.40
  6. Step 6: Final answer
    x = 5,005,465.01

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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.