Home / 5,713,838.15-7,885,323.98-3,135,611.18

Finding the Fourth Proportional to 5,713,838.15, 7,885,323.98 and 3,135,611.18

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Solution

The fourth proportional to 5,713,838.15, 7,885,323.98 and 3,135,611.18 is: 4,327,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,838.15 : 7,885,323.98 = 3,135,611.18 : x
  2. Step 2: Convert to fraction form
    5,713,838.15/7,885,323.98 = 3,135,611.18/x
  3. Step 3: Cross multiply
    5,713,838.15x = 7,885,323.98 × 3,135,611.18
  4. Step 4: Simplify right side
    5,713,838.15x = 24,725,310,045,403.89
  5. Step 5: Solve for x
    x = 24,725,310,045,403.89/5,713,838.15
  6. Step 6: Final answer
    x = 4,327,268.19

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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.