Home / 10,936,979.60-16,403,914.20-3,748,845.20

Finding the Fourth Proportional to 10,936,979.60, 16,403,914.20 and 3,748,845.20

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Solution

The fourth proportional to 10,936,979.60, 16,403,914.20 and 3,748,845.20 is: 5,622,734.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,979.60 : 16,403,914.20 = 3,748,845.20 : x
  2. Step 2: Convert to fraction form
    10,936,979.60/16,403,914.20 = 3,748,845.20/x
  3. Step 3: Cross multiply
    10,936,979.60x = 16,403,914.20 × 3,748,845.20
  4. Step 4: Simplify right side
    10,936,979.60x = 61,495,735,009,881.84
  5. Step 5: Solve for x
    x = 61,495,735,009,881.84/10,936,979.60
  6. Step 6: Final answer
    x = 5,622,734.73

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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.