Home / 11,173,719.84-16,753,720.46-4,342,316.52

Finding the Fourth Proportional to 11,173,719.84, 16,753,720.46 and 4,342,316.52

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Solution

The fourth proportional to 11,173,719.84, 16,753,720.46 and 4,342,316.52 is: 6,510,809.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,719.84 : 16,753,720.46 = 4,342,316.52 : x
  2. Step 2: Convert to fraction form
    11,173,719.84/16,753,720.46 = 4,342,316.52/x
  3. Step 3: Cross multiply
    11,173,719.84x = 16,753,720.46 × 4,342,316.52
  4. Step 4: Simplify right side
    11,173,719.84x = 72,749,957,103,208.41
  5. Step 5: Solve for x
    x = 72,749,957,103,208.41/11,173,719.84
  6. Step 6: Final answer
    x = 6,510,809.13

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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.