Home / 8,398,200.69-11,588,777.64-4,676,750.55

Finding the Fourth Proportional to 8,398,200.69, 11,588,777.64 and 4,676,750.55

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Solution

The fourth proportional to 8,398,200.69, 11,588,777.64 and 4,676,750.55 is: 6,453,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,200.69 : 11,588,777.64 = 4,676,750.55 : x
  2. Step 2: Convert to fraction form
    8,398,200.69/11,588,777.64 = 4,676,750.55/x
  3. Step 3: Cross multiply
    8,398,200.69x = 11,588,777.64 × 4,676,750.55
  4. Step 4: Simplify right side
    8,398,200.69x = 54,197,822,201,697.70
  5. Step 5: Solve for x
    x = 54,197,822,201,697.70/8,398,200.69
  6. Step 6: Final answer
    x = 6,453,504.05

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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.