Home / 10,339,814.10-14,259,654.54-6,472,687.80

Finding the Fourth Proportional to 10,339,814.10, 14,259,654.54 and 6,472,687.80

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Solution

The fourth proportional to 10,339,814.10, 14,259,654.54 and 6,472,687.80 is: 8,926,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,814.10 : 14,259,654.54 = 6,472,687.80 : x
  2. Step 2: Convert to fraction form
    10,339,814.10/14,259,654.54 = 6,472,687.80/x
  3. Step 3: Cross multiply
    10,339,814.10x = 14,259,654.54 × 6,472,687.80
  4. Step 4: Simplify right side
    10,339,814.10x = 92,298,291,973,272.61
  5. Step 5: Solve for x
    x = 92,298,291,973,272.61/10,339,814.10
  6. Step 6: Final answer
    x = 8,926,494.33

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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.