Home / 9,909,259.55-13,674,750.44-5,499,650.91

Finding the Fourth Proportional to 9,909,259.55, 13,674,750.44 and 5,499,650.91

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Solution

The fourth proportional to 9,909,259.55, 13,674,750.44 and 5,499,650.91 is: 7,589,502.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909,259.55 : 13,674,750.44 = 5,499,650.91 : x
  2. Step 2: Convert to fraction form
    9,909,259.55/13,674,750.44 = 5,499,650.91/x
  3. Step 3: Cross multiply
    9,909,259.55x = 13,674,750.44 × 5,499,650.91
  4. Step 4: Simplify right side
    9,909,259.55x = 75,206,353,673,870.66
  5. Step 5: Solve for x
    x = 75,206,353,673,870.66/9,909,259.55
  6. Step 6: Final answer
    x = 7,589,502.86

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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.