Home / 7,151,146.08-10,725,569.88-1,962,543.33

Finding the Fourth Proportional to 7,151,146.08, 10,725,569.88 and 1,962,543.33

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Solution

The fourth proportional to 7,151,146.08, 10,725,569.88 and 1,962,543.33 is: 2,943,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,146.08 : 10,725,569.88 = 1,962,543.33 : x
  2. Step 2: Convert to fraction form
    7,151,146.08/10,725,569.88 = 1,962,543.33/x
  3. Step 3: Cross multiply
    7,151,146.08x = 10,725,569.88 × 1,962,543.33
  4. Step 4: Simplify right side
    7,151,146.08x = 21,049,395,629,363.33
  5. Step 5: Solve for x
    x = 21,049,395,629,363.33/7,151,146.08
  6. Step 6: Final answer
    x = 2,943,499.60

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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.