Home / 8,552,138.90-12,810,323.55-4,007,066.90

Finding the Fourth Proportional to 8,552,138.90, 12,810,323.55 and 4,007,066.90

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Solution

The fourth proportional to 8,552,138.90, 12,810,323.55 and 4,007,066.90 is: 6,002,220.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,138.90 : 12,810,323.55 = 4,007,066.90 : x
  2. Step 2: Convert to fraction form
    8,552,138.90/12,810,323.55 = 4,007,066.90/x
  3. Step 3: Cross multiply
    8,552,138.90x = 12,810,323.55 × 4,007,066.90
  4. Step 4: Simplify right side
    8,552,138.90x = 51,331,823,475,495.50
  5. Step 5: Solve for x
    x = 51,331,823,475,495.50/8,552,138.90
  6. Step 6: Final answer
    x = 6,002,220.51

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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.