Home / 8,530,588.91-11,772,395.09-4,663,469.90

Finding the Fourth Proportional to 8,530,588.91, 11,772,395.09 and 4,663,469.90

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Solution

The fourth proportional to 8,530,588.91, 11,772,395.09 and 4,663,469.90 is: 6,435,688.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,588.91 : 11,772,395.09 = 4,663,469.90 : x
  2. Step 2: Convert to fraction form
    8,530,588.91/11,772,395.09 = 4,663,469.90/x
  3. Step 3: Cross multiply
    8,530,588.91x = 11,772,395.09 × 4,663,469.90
  4. Step 4: Simplify right side
    8,530,588.91x = 54,900,210,153,122.80
  5. Step 5: Solve for x
    x = 54,900,210,153,122.80/8,530,588.91
  6. Step 6: Final answer
    x = 6,435,688.17

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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.