Home / 14,236,791.31-21,358,827.11-4,139,412.31

Finding the Fourth Proportional to 14,236,791.31, 21,358,827.11 and 4,139,412.31

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Solution

The fourth proportional to 14,236,791.31, 21,358,827.11 and 4,139,412.31 is: 6,210,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,791.31 : 21,358,827.11 = 4,139,412.31 : x
  2. Step 2: Convert to fraction form
    14,236,791.31/21,358,827.11 = 4,139,412.31/x
  3. Step 3: Cross multiply
    14,236,791.31x = 21,358,827.11 × 4,139,412.31
  4. Step 4: Simplify right side
    14,236,791.31x = 88,412,991,845,598.67
  5. Step 5: Solve for x
    x = 88,412,991,845,598.67/14,236,791.31
  6. Step 6: Final answer
    x = 6,210,176.85

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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.