Home / 10,814,950.11-14,923,685.43-6,403,884.41

Finding the Fourth Proportional to 10,814,950.11, 14,923,685.43 and 6,403,884.41

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Solution

The fourth proportional to 10,814,950.11, 14,923,685.43 and 6,403,884.41 is: 8,836,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,950.11 : 14,923,685.43 = 6,403,884.41 : x
  2. Step 2: Convert to fraction form
    10,814,950.11/14,923,685.43 = 6,403,884.41/x
  3. Step 3: Cross multiply
    10,814,950.11x = 14,923,685.43 × 6,403,884.41
  4. Step 4: Simplify right side
    10,814,950.11x = 95,569,556,366,288.16
  5. Step 5: Solve for x
    x = 95,569,556,366,288.16/10,814,950.11
  6. Step 6: Final answer
    x = 8,836,800.49

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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.