Home / 8,998,393.70-13,500,739.84-2,609,029.46

Finding the Fourth Proportional to 8,998,393.70, 13,500,739.84 and 2,609,029.46

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Solution

The fourth proportional to 8,998,393.70, 13,500,739.84 and 2,609,029.46 is: 3,914,457.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,393.70 : 13,500,739.84 = 2,609,029.46 : x
  2. Step 2: Convert to fraction form
    8,998,393.70/13,500,739.84 = 2,609,029.46/x
  3. Step 3: Cross multiply
    8,998,393.70x = 13,500,739.84 × 2,609,029.46
  4. Step 4: Simplify right side
    8,998,393.70x = 35,223,827,974,355.69
  5. Step 5: Solve for x
    x = 35,223,827,974,355.69/8,998,393.70
  6. Step 6: Final answer
    x = 3,914,457.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.