Home / 14,986,845.59-20,682,348.39-9,184,506.77

Finding the Fourth Proportional to 14,986,845.59, 20,682,348.39 and 9,184,506.77

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Solution

The fourth proportional to 14,986,845.59, 20,682,348.39 and 9,184,506.77 is: 12,674,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986,845.59 : 20,682,348.39 = 9,184,506.77 : x
  2. Step 2: Convert to fraction form
    14,986,845.59/20,682,348.39 = 9,184,506.77/x
  3. Step 3: Cross multiply
    14,986,845.59x = 20,682,348.39 × 9,184,506.77
  4. Step 4: Simplify right side
    14,986,845.59x = 189,957,168,704,041.88
  5. Step 5: Solve for x
    x = 189,957,168,704,041.88/14,986,845.59
  6. Step 6: Final answer
    x = 12,674,926.66

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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.