Home / 9,280,971.57-12,807,548.11-5,150,762.94

Finding the Fourth Proportional to 9,280,971.57, 12,807,548.11 and 5,150,762.94

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Solution

The fourth proportional to 9,280,971.57, 12,807,548.11 and 5,150,762.94 is: 7,107,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,971.57 : 12,807,548.11 = 5,150,762.94 : x
  2. Step 2: Convert to fraction form
    9,280,971.57/12,807,548.11 = 5,150,762.94/x
  3. Step 3: Cross multiply
    9,280,971.57x = 12,807,548.11 × 5,150,762.94
  4. Step 4: Simplify right side
    9,280,971.57x = 65,968,644,157,255.05
  5. Step 5: Solve for x
    x = 65,968,644,157,255.05/9,280,971.57
  6. Step 6: Final answer
    x = 7,107,945.94

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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.