Home / 8,025,320.21-12,038,400.86-6,109,236.68

Finding the Fourth Proportional to 8,025,320.21, 12,038,400.86 and 6,109,236.68

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Solution

The fourth proportional to 8,025,320.21, 12,038,400.86 and 6,109,236.68 is: 9,164,175.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,320.21 : 12,038,400.86 = 6,109,236.68 : x
  2. Step 2: Convert to fraction form
    8,025,320.21/12,038,400.86 = 6,109,236.68/x
  3. Step 3: Cross multiply
    8,025,320.21x = 12,038,400.86 × 6,109,236.68
  4. Step 4: Simplify right side
    8,025,320.21x = 73,545,440,011,717.36
  5. Step 5: Solve for x
    x = 73,545,440,011,717.36/8,025,320.21
  6. Step 6: Final answer
    x = 9,164,175.15

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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.