Home / 8,589,247.20-12,883,534.53-2,909,471.51

Finding the Fourth Proportional to 8,589,247.20, 12,883,534.53 and 2,909,471.51

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Solution

The fourth proportional to 8,589,247.20, 12,883,534.53 and 2,909,471.51 is: 4,364,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,247.20 : 12,883,534.53 = 2,909,471.51 : x
  2. Step 2: Convert to fraction form
    8,589,247.20/12,883,534.53 = 2,909,471.51/x
  3. Step 3: Cross multiply
    8,589,247.20x = 12,883,534.53 × 2,909,471.51
  4. Step 4: Simplify right side
    8,589,247.20x = 37,484,276,598,718.56
  5. Step 5: Solve for x
    x = 37,484,276,598,718.56/8,589,247.20
  6. Step 6: Final answer
    x = 4,364,093.35

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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.