Home / 8,236,529.51-12,355,054.27-2,845,487.03

Finding the Fourth Proportional to 8,236,529.51, 12,355,054.27 and 2,845,487.03

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Solution

The fourth proportional to 8,236,529.51, 12,355,054.27 and 2,845,487.03 is: 4,268,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,529.51 : 12,355,054.27 = 2,845,487.03 : x
  2. Step 2: Convert to fraction form
    8,236,529.51/12,355,054.27 = 2,845,487.03/x
  3. Step 3: Cross multiply
    8,236,529.51x = 12,355,054.27 × 2,845,487.03
  4. Step 4: Simplify right side
    8,236,529.51x = 35,156,146,611,342.13
  5. Step 5: Solve for x
    x = 35,156,146,611,342.13/8,236,529.51
  6. Step 6: Final answer
    x = 4,268,320.36

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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.