Home / 11,280,968.12-15,567,916.90-6,124,325.56

Finding the Fourth Proportional to 11,280,968.12, 15,567,916.90 and 6,124,325.56

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Solution

The fourth proportional to 11,280,968.12, 15,567,916.90 and 6,124,325.56 is: 8,451,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,968.12 : 15,567,916.90 = 6,124,325.56 : x
  2. Step 2: Convert to fraction form
    11,280,968.12/15,567,916.90 = 6,124,325.56/x
  3. Step 3: Cross multiply
    11,280,968.12x = 15,567,916.90 × 6,124,325.56
  4. Step 4: Simplify right side
    11,280,968.12x = 95,342,991,386,625.95
  5. Step 5: Solve for x
    x = 95,342,991,386,625.95/11,280,968.12
  6. Step 6: Final answer
    x = 8,451,667.48

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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.