Home / 8,398,201.69-11,588,779.02-4,676,751.55

Finding the Fourth Proportional to 8,398,201.69, 11,588,779.02 and 4,676,751.55

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Solution

The fourth proportional to 8,398,201.69, 11,588,779.02 and 4,676,751.55 is: 6,453,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,201.69 : 11,588,779.02 = 4,676,751.55 : x
  2. Step 2: Convert to fraction form
    8,398,201.69/11,588,779.02 = 4,676,751.55/x
  3. Step 3: Cross multiply
    8,398,201.69x = 11,588,779.02 × 4,676,751.55
  4. Step 4: Simplify right side
    8,398,201.69x = 54,197,840,244,392.48
  5. Step 5: Solve for x
    x = 54,197,840,244,392.48/8,398,201.69
  6. Step 6: Final answer
    x = 6,453,505.43

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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.