Home / 9,288,053.20-13,932,079.80-3,220,768.45

Finding the Fourth Proportional to 9,288,053.20, 13,932,079.80 and 3,220,768.45

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Solution

The fourth proportional to 9,288,053.20, 13,932,079.80 and 3,220,768.45 is: 4,831,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,053.20 : 13,932,079.80 = 3,220,768.45 : x
  2. Step 2: Convert to fraction form
    9,288,053.20/13,932,079.80 = 3,220,768.45/x
  3. Step 3: Cross multiply
    9,288,053.20x = 13,932,079.80 × 3,220,768.45
  4. Step 4: Simplify right side
    9,288,053.20x = 44,872,003,062,722.31
  5. Step 5: Solve for x
    x = 44,872,003,062,722.31/9,288,053.20
  6. Step 6: Final answer
    x = 4,831,152.68

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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.