Home / 8,222,662.40-11,347,136.64-4,551,500.16

Finding the Fourth Proportional to 8,222,662.40, 11,347,136.64 and 4,551,500.16

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Solution

The fourth proportional to 8,222,662.40, 11,347,136.64 and 4,551,500.16 is: 6,280,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,662.40 : 11,347,136.64 = 4,551,500.16 : x
  2. Step 2: Convert to fraction form
    8,222,662.40/11,347,136.64 = 4,551,500.16/x
  3. Step 3: Cross multiply
    8,222,662.40x = 11,347,136.64 × 4,551,500.16
  4. Step 4: Simplify right side
    8,222,662.40x = 51,646,494,232,501.87
  5. Step 5: Solve for x
    x = 51,646,494,232,501.87/8,222,662.40
  6. Step 6: Final answer
    x = 6,280,994.13

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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.