Home / 10,771,160.85-14,864,178.65-5,876,387.55

Finding the Fourth Proportional to 10,771,160.85, 14,864,178.65 and 5,876,387.55

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Solution

The fourth proportional to 10,771,160.85, 14,864,178.65 and 5,876,387.55 is: 8,109,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771,160.85 : 14,864,178.65 = 5,876,387.55 : x
  2. Step 2: Convert to fraction form
    10,771,160.85/14,864,178.65 = 5,876,387.55/x
  3. Step 3: Cross multiply
    10,771,160.85x = 14,864,178.65 × 5,876,387.55
  4. Step 4: Simplify right side
    10,771,160.85x = 87,347,674,330,453.86
  5. Step 5: Solve for x
    x = 87,347,674,330,453.86/10,771,160.85
  6. Step 6: Final answer
    x = 8,109,402.09

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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.