Home / 13,813,136.60-20,716,170.62-4,095,477.32

Finding the Fourth Proportional to 13,813,136.60, 20,716,170.62 and 4,095,477.32

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Solution

The fourth proportional to 13,813,136.60, 20,716,170.62 and 4,095,477.32 is: 6,142,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,136.60 : 20,716,170.62 = 4,095,477.32 : x
  2. Step 2: Convert to fraction form
    13,813,136.60/20,716,170.62 = 4,095,477.32/x
  3. Step 3: Cross multiply
    13,813,136.60x = 20,716,170.62 × 4,095,477.32
  4. Step 4: Simplify right side
    13,813,136.60x = 84,842,606,807,402.09
  5. Step 5: Solve for x
    x = 84,842,606,807,402.09/13,813,136.60
  6. Step 6: Final answer
    x = 6,142,168.09

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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.