Home / 8,082,542.07-12,127,364.46-4,243,472.37

Finding the Fourth Proportional to 8,082,542.07, 12,127,364.46 and 4,243,472.37

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Solution

The fourth proportional to 8,082,542.07, 12,127,364.46 and 4,243,472.37 is: 6,367,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,542.07 : 12,127,364.46 = 4,243,472.37 : x
  2. Step 2: Convert to fraction form
    8,082,542.07/12,127,364.46 = 4,243,472.37/x
  3. Step 3: Cross multiply
    8,082,542.07x = 12,127,364.46 × 4,243,472.37
  4. Step 4: Simplify right side
    8,082,542.07x = 51,462,136,006,929.98
  5. Step 5: Solve for x
    x = 51,462,136,006,929.98/8,082,542.07
  6. Step 6: Final answer
    x = 6,367,073.08

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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.