Home / 10,998,715.44-16,497,104.02-4,931,818.87

Finding the Fourth Proportional to 10,998,715.44, 16,497,104.02 and 4,931,818.87

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Solution

The fourth proportional to 10,998,715.44, 16,497,104.02 and 4,931,818.87 is: 7,397,293.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,715.44 : 16,497,104.02 = 4,931,818.87 : x
  2. Step 2: Convert to fraction form
    10,998,715.44/16,497,104.02 = 4,931,818.87/x
  3. Step 3: Cross multiply
    10,998,715.44x = 16,497,104.02 × 4,931,818.87
  4. Step 4: Simplify right side
    10,998,715.44x = 81,360,728,906,188.86
  5. Step 5: Solve for x
    x = 81,360,728,906,188.86/10,998,715.44
  6. Step 6: Final answer
    x = 7,397,293.74

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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.