Home / 13,813,142.61-20,716,179.60-4,095,483.33

Finding the Fourth Proportional to 13,813,142.61, 20,716,179.60 and 4,095,483.33

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Solution

The fourth proportional to 13,813,142.61, 20,716,179.60 and 4,095,483.33 is: 6,142,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,142.61 : 20,716,179.60 = 4,095,483.33 : x
  2. Step 2: Convert to fraction form
    13,813,142.61/20,716,179.60 = 4,095,483.33/x
  3. Step 3: Cross multiply
    13,813,142.61x = 20,716,179.60 × 4,095,483.33
  4. Step 4: Simplify right side
    13,813,142.61x = 84,842,768,213,086.08
  5. Step 5: Solve for x
    x = 84,842,768,213,086.08/13,813,142.61
  6. Step 6: Final answer
    x = 6,142,177.10

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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.