Home / 10,339,815.10-14,259,655.92-6,472,688.80

Finding the Fourth Proportional to 10,339,815.10, 14,259,655.92 and 6,472,688.80

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Solution

The fourth proportional to 10,339,815.10, 14,259,655.92 and 6,472,688.80 is: 8,926,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,815.10 : 14,259,655.92 = 6,472,688.80 : x
  2. Step 2: Convert to fraction form
    10,339,815.10/14,259,655.92 = 6,472,688.80/x
  3. Step 3: Cross multiply
    10,339,815.10x = 14,259,655.92 × 6,472,688.80
  4. Step 4: Simplify right side
    10,339,815.10x = 92,298,315,165,237.69
  5. Step 5: Solve for x
    x = 92,298,315,165,237.69/10,339,815.10
  6. Step 6: Final answer
    x = 8,926,495.71

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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.