Home / 8,646,155.54-11,932,312.42-4,778,593.68

Finding the Fourth Proportional to 8,646,155.54, 11,932,312.42 and 4,778,593.68

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Solution

The fourth proportional to 8,646,155.54, 11,932,312.42 and 4,778,593.68 is: 6,594,800.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,155.54 : 11,932,312.42 = 4,778,593.68 : x
  2. Step 2: Convert to fraction form
    8,646,155.54/11,932,312.42 = 4,778,593.68/x
  3. Step 3: Cross multiply
    8,646,155.54x = 11,932,312.42 × 4,778,593.68
  4. Step 4: Simplify right side
    8,646,155.54x = 57,019,672,717,997.50
  5. Step 5: Solve for x
    x = 57,019,672,717,997.50/8,646,155.54
  6. Step 6: Final answer
    x = 6,594,800.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.