Home / 8,916,424.78-13,355,420.34-6,021,874.79

Finding the Fourth Proportional to 8,916,424.78, 13,355,420.34 and 6,021,874.79

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Solution

The fourth proportional to 8,916,424.78, 13,355,420.34 and 6,021,874.79 is: 9,019,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,424.78 : 13,355,420.34 = 6,021,874.79 : x
  2. Step 2: Convert to fraction form
    8,916,424.78/13,355,420.34 = 6,021,874.79/x
  3. Step 3: Cross multiply
    8,916,424.78x = 13,355,420.34 × 6,021,874.79
  4. Step 4: Simplify right side
    8,916,424.78x = 80,424,669,055,299.23
  5. Step 5: Solve for x
    x = 80,424,669,055,299.23/8,916,424.78
  6. Step 6: Final answer
    x = 9,019,833.74

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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.