Home / 7,697,762.86-10,622,480.53-4,213,094.54

Finding the Fourth Proportional to 7,697,762.86, 10,622,480.53 and 4,213,094.54

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Solution

The fourth proportional to 7,697,762.86, 10,622,480.53 and 4,213,094.54 is: 5,813,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,762.86 : 10,622,480.53 = 4,213,094.54 : x
  2. Step 2: Convert to fraction form
    7,697,762.86/10,622,480.53 = 4,213,094.54/x
  3. Step 3: Cross multiply
    7,697,762.86x = 10,622,480.53 × 4,213,094.54
  4. Step 4: Simplify right side
    7,697,762.86x = 44,753,514,669,086.90
  5. Step 5: Solve for x
    x = 44,753,514,669,086.90/7,697,762.86
  6. Step 6: Final answer
    x = 5,813,833.90

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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.