Home / 7,290,733.60-10,936,100.40-3,039,205.60

Finding the Fourth Proportional to 7,290,733.60, 10,936,100.40 and 3,039,205.60

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Solution

The fourth proportional to 7,290,733.60, 10,936,100.40 and 3,039,205.60 is: 4,558,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,733.60 : 10,936,100.40 = 3,039,205.60 : x
  2. Step 2: Convert to fraction form
    7,290,733.60/10,936,100.40 = 3,039,205.60/x
  3. Step 3: Cross multiply
    7,290,733.60x = 10,936,100.40 × 3,039,205.60
  4. Step 4: Simplify right side
    7,290,733.60x = 33,237,057,577,842.24
  5. Step 5: Solve for x
    x = 33,237,057,577,842.24/7,290,733.60
  6. Step 6: Final answer
    x = 4,558,808.40

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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.