Home / 10,790,186.16-14,890,280.94-5,895,302.88

Finding the Fourth Proportional to 10,790,186.16, 14,890,280.94 and 5,895,302.88

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Solution

The fourth proportional to 10,790,186.16, 14,890,280.94 and 5,895,302.88 is: 8,135,421.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,186.16 : 14,890,280.94 = 5,895,302.88 : x
  2. Step 2: Convert to fraction form
    10,790,186.16/14,890,280.94 = 5,895,302.88/x
  3. Step 3: Cross multiply
    10,790,186.16x = 14,890,280.94 × 5,895,302.88
  4. Step 4: Simplify right side
    10,790,186.16x = 87,782,716,109,591.11
  5. Step 5: Solve for x
    x = 87,782,716,109,591.11/10,790,186.16
  6. Step 6: Final answer
    x = 8,135,421.84

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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.