Home / 13,758,349.60-20,643,181.44-6,077,940.94

Finding the Fourth Proportional to 13,758,349.60, 20,643,181.44 and 6,077,940.94

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Solution

The fourth proportional to 13,758,349.60, 20,643,181.44 and 6,077,940.94 is: 9,119,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,349.60 : 20,643,181.44 = 6,077,940.94 : x
  2. Step 2: Convert to fraction form
    13,758,349.60/20,643,181.44 = 6,077,940.94/x
  3. Step 3: Cross multiply
    13,758,349.60x = 20,643,181.44 × 6,077,940.94
  4. Step 4: Simplify right side
    13,758,349.60x = 125,468,037,606,024.17
  5. Step 5: Solve for x
    x = 125,468,037,606,024.17/13,758,349.60
  6. Step 6: Final answer
    x = 9,119,410.49

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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.