Home / 7,888,116.88-11,833,947.60-2,497,090.60

Finding the Fourth Proportional to 7,888,116.88, 11,833,947.60 and 2,497,090.60

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Solution

The fourth proportional to 7,888,116.88, 11,833,947.60 and 2,497,090.60 is: 3,746,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,116.88 : 11,833,947.60 = 2,497,090.60 : x
  2. Step 2: Convert to fraction form
    7,888,116.88/11,833,947.60 = 2,497,090.60/x
  3. Step 3: Cross multiply
    7,888,116.88x = 11,833,947.60 × 2,497,090.60
  4. Step 4: Simplify right side
    7,888,116.88x = 29,550,439,312,852.56
  5. Step 5: Solve for x
    x = 29,550,439,312,852.56/7,888,116.88
  6. Step 6: Final answer
    x = 3,746,196.94

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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.