Home / 10,692,906.60-16,039,359.90-4,935,629.10

Finding the Fourth Proportional to 10,692,906.60, 16,039,359.90 and 4,935,629.10

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Solution

The fourth proportional to 10,692,906.60, 16,039,359.90 and 4,935,629.10 is: 7,403,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,906.60 : 16,039,359.90 = 4,935,629.10 : x
  2. Step 2: Convert to fraction form
    10,692,906.60/16,039,359.90 = 4,935,629.10/x
  3. Step 3: Cross multiply
    10,692,906.60x = 16,039,359.90 × 4,935,629.10
  4. Step 4: Simplify right side
    10,692,906.60x = 79,164,331,467,813.08
  5. Step 5: Solve for x
    x = 79,164,331,467,813.08/10,692,906.60
  6. Step 6: Final answer
    x = 7,403,443.65

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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.