Home / 8,551,356.72-11,801,025.61-4,683,628.77

Finding the Fourth Proportional to 8,551,356.72, 11,801,025.61 and 4,683,628.77

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Solution

The fourth proportional to 8,551,356.72, 11,801,025.61 and 4,683,628.77 is: 6,463,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,356.72 : 11,801,025.61 = 4,683,628.77 : x
  2. Step 2: Convert to fraction form
    8,551,356.72/11,801,025.61 = 4,683,628.77/x
  3. Step 3: Cross multiply
    8,551,356.72x = 11,801,025.61 × 4,683,628.77
  4. Step 4: Simplify right side
    8,551,356.72x = 55,271,623,062,502.79
  5. Step 5: Solve for x
    x = 55,271,623,062,502.79/8,551,356.72
  6. Step 6: Final answer
    x = 6,463,491.69

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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.