Home / 10,295,063.38-14,201,284.68-6,420,858.46

Finding the Fourth Proportional to 10,295,063.38, 14,201,284.68 and 6,420,858.46

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Solution

The fourth proportional to 10,295,063.38, 14,201,284.68 and 6,420,858.46 is: 8,857,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,063.38 : 14,201,284.68 = 6,420,858.46 : x
  2. Step 2: Convert to fraction form
    10,295,063.38/14,201,284.68 = 6,420,858.46/x
  3. Step 3: Cross multiply
    10,295,063.38x = 14,201,284.68 × 6,420,858.46
  4. Step 4: Simplify right side
    10,295,063.38x = 91,184,438,880,446.39
  5. Step 5: Solve for x
    x = 91,184,438,880,446.39/10,295,063.38
  6. Step 6: Final answer
    x = 8,857,103.21

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1.5x scale

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.