Home / 8,552,138.40-12,810,322.80-4,007,066.40

Finding the Fourth Proportional to 8,552,138.40, 12,810,322.80 and 4,007,066.40

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Solution

The fourth proportional to 8,552,138.40, 12,810,322.80 and 4,007,066.40 is: 6,002,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,138.40 : 12,810,322.80 = 4,007,066.40 : x
  2. Step 2: Convert to fraction form
    8,552,138.40/12,810,322.80 = 4,007,066.40/x
  3. Step 3: Cross multiply
    8,552,138.40x = 12,810,322.80 × 4,007,066.40
  4. Step 4: Simplify right side
    8,552,138.40x = 51,331,814,065,033.92
  5. Step 5: Solve for x
    x = 51,331,814,065,033.92/8,552,138.40
  6. Step 6: Final answer
    x = 6,002,219.76

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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.