Home / 9,621,866.96-13,275,052.20-6,560,766.80

Finding the Fourth Proportional to 9,621,866.96, 13,275,052.20 and 6,560,766.80

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Solution

The fourth proportional to 9,621,866.96, 13,275,052.20 and 6,560,766.80 is: 9,051,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,866.96 : 13,275,052.20 = 6,560,766.80 : x
  2. Step 2: Convert to fraction form
    9,621,866.96/13,275,052.20 = 6,560,766.80/x
  3. Step 3: Cross multiply
    9,621,866.96x = 13,275,052.20 × 6,560,766.80
  4. Step 4: Simplify right side
    9,621,866.96x = 87,094,521,742,026.95
  5. Step 5: Solve for x
    x = 87,094,521,742,026.95/9,621,866.96
  6. Step 6: Final answer
    x = 9,051,727.91

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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.