Home / 10,265,774.95-14,165,286.64-5,682,085.39

Finding the Fourth Proportional to 10,265,774.95, 14,165,286.64 and 5,682,085.39

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Solution

The fourth proportional to 10,265,774.95, 14,165,286.64 and 5,682,085.39 is: 7,840,457.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,774.95 : 14,165,286.64 = 5,682,085.39 : x
  2. Step 2: Convert to fraction form
    10,265,774.95/14,165,286.64 = 5,682,085.39/x
  3. Step 3: Cross multiply
    10,265,774.95x = 14,165,286.64 × 5,682,085.39
  4. Step 4: Simplify right side
    10,265,774.95x = 80,488,368,262,306.19
  5. Step 5: Solve for x
    x = 80,488,368,262,306.19/10,265,774.95
  6. Step 6: Final answer
    x = 7,840,457.12

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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.