Home / 7,080,282.68-10,617,495.86-2,220,968.28

Finding the Fourth Proportional to 7,080,282.68, 10,617,495.86 and 2,220,968.28

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Solution

The fourth proportional to 7,080,282.68, 10,617,495.86 and 2,220,968.28 is: 3,330,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,282.68 : 10,617,495.86 = 2,220,968.28 : x
  2. Step 2: Convert to fraction form
    7,080,282.68/10,617,495.86 = 2,220,968.28/x
  3. Step 3: Cross multiply
    7,080,282.68x = 10,617,495.86 × 2,220,968.28
  4. Step 4: Simplify right side
    7,080,282.68x = 23,581,121,518,091.32
  5. Step 5: Solve for x
    x = 23,581,121,518,091.32/7,080,282.68
  6. Step 6: Final answer
    x = 3,330,533.90

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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.