Home / 9,115,798.66-12,581,485.02-5,856,687.52

Finding the Fourth Proportional to 9,115,798.66, 12,581,485.02 and 5,856,687.52

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Solution

The fourth proportional to 9,115,798.66, 12,581,485.02 and 5,856,687.52 is: 8,083,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,798.66 : 12,581,485.02 = 5,856,687.52 : x
  2. Step 2: Convert to fraction form
    9,115,798.66/12,581,485.02 = 5,856,687.52/x
  3. Step 3: Cross multiply
    9,115,798.66x = 12,581,485.02 × 5,856,687.52
  4. Step 4: Simplify right side
    9,115,798.66x = 73,685,826,299,700.94
  5. Step 5: Solve for x
    x = 73,685,826,299,700.94/9,115,798.66
  6. Step 6: Final answer
    x = 8,083,309.98

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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.