Home / 9,052,259.56-12,489,060.84-5,131,595.20

Finding the Fourth Proportional to 9,052,259.56, 12,489,060.84 and 5,131,595.20

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Solution

The fourth proportional to 9,052,259.56, 12,489,060.84 and 5,131,595.20 is: 7,079,868.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,259.56 : 12,489,060.84 = 5,131,595.20 : x
  2. Step 2: Convert to fraction form
    9,052,259.56/12,489,060.84 = 5,131,595.20/x
  3. Step 3: Cross multiply
    9,052,259.56x = 12,489,060.84 × 5,131,595.20
  4. Step 4: Simplify right side
    9,052,259.56x = 64,088,804,659,051.97
  5. Step 5: Solve for x
    x = 64,088,804,659,051.97/9,052,259.56
  6. Step 6: Final answer
    x = 7,079,868.21

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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.