Home / 7,486,921.60-11,224,852.80-2,996,886.40

Finding the Fourth Proportional to 7,486,921.60, 11,224,852.80 and 2,996,886.40

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Solution

The fourth proportional to 7,486,921.60, 11,224,852.80 and 2,996,886.40 is: 4,493,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,921.60 : 11,224,852.80 = 2,996,886.40 : x
  2. Step 2: Convert to fraction form
    7,486,921.60/11,224,852.80 = 2,996,886.40/x
  3. Step 3: Cross multiply
    7,486,921.60x = 11,224,852.80 × 2,996,886.40
  4. Step 4: Simplify right side
    7,486,921.60x = 33,639,608,698,321.92
  5. Step 5: Solve for x
    x = 33,639,608,698,321.92/7,486,921.60
  6. Step 6: Final answer
    x = 4,493,116.20

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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.