Home / 5,389,733.48-8,043,351.46-4,814,656.16

Finding the Fourth Proportional to 5,389,733.48, 8,043,351.46 and 4,814,656.16

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Solution

The fourth proportional to 5,389,733.48, 8,043,351.46 and 4,814,656.16 is: 7,185,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,733.48 : 8,043,351.46 = 4,814,656.16 : x
  2. Step 2: Convert to fraction form
    5,389,733.48/8,043,351.46 = 4,814,656.16/x
  3. Step 3: Cross multiply
    5,389,733.48x = 8,043,351.46 × 4,814,656.16
  4. Step 4: Simplify right side
    5,389,733.48x = 38,725,971,601,680.59
  5. Step 5: Solve for x
    x = 38,725,971,601,680.59/5,389,733.48
  6. Step 6: Final answer
    x = 7,185,136.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.