Home / 9,053,356.80-13,580,035.20-8,045,587.20

Finding the Fourth Proportional to 9,053,356.80, 13,580,035.20 and 8,045,587.20

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Solution

The fourth proportional to 9,053,356.80, 13,580,035.20 and 8,045,587.20 is: 12,068,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,356.80 : 13,580,035.20 = 8,045,587.20 : x
  2. Step 2: Convert to fraction form
    9,053,356.80/13,580,035.20 = 8,045,587.20/x
  3. Step 3: Cross multiply
    9,053,356.80x = 13,580,035.20 × 8,045,587.20
  4. Step 4: Simplify right side
    9,053,356.80x = 109,259,357,380,669.44
  5. Step 5: Solve for x
    x = 109,259,357,380,669.44/9,053,356.80
  6. Step 6: Final answer
    x = 12,068,380.80

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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.