Home / 6,472,056.94-8,932,967.10-3,720,340.56

Finding the Fourth Proportional to 6,472,056.94, 8,932,967.10 and 3,720,340.56

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Solution

The fourth proportional to 6,472,056.94, 8,932,967.10 and 3,720,340.56 is: 5,134,948.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,056.94 : 8,932,967.10 = 3,720,340.56 : x
  2. Step 2: Convert to fraction form
    6,472,056.94/8,932,967.10 = 3,720,340.56/x
  3. Step 3: Cross multiply
    6,472,056.94x = 8,932,967.10 × 3,720,340.56
  4. Step 4: Simplify right side
    6,472,056.94x = 33,233,679,778,610.74
  5. Step 5: Solve for x
    x = 33,233,679,778,610.74/6,472,056.94
  6. Step 6: Final answer
    x = 5,134,948.61

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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.