Home / 13,614,423.27-18,787,904.37-7,502,851.77

Finding the Fourth Proportional to 13,614,423.27, 18,787,904.37 and 7,502,851.77

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Solution

The fourth proportional to 13,614,423.27, 18,787,904.37 and 7,502,851.77 is: 10,353,935.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,423.27 : 18,787,904.37 = 7,502,851.77 : x
  2. Step 2: Convert to fraction form
    13,614,423.27/18,787,904.37 = 7,502,851.77/x
  3. Step 3: Cross multiply
    13,614,423.27x = 18,787,904.37 × 7,502,851.77
  4. Step 4: Simplify right side
    13,614,423.27x = 140,962,861,557,045.22
  5. Step 5: Solve for x
    x = 140,962,861,557,045.22/13,614,423.27
  6. Step 6: Final answer
    x = 10,353,935.58

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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.