Home / 5,081,070.68-7,011,696.12-2,875,886.18

Finding the Fourth Proportional to 5,081,070.68, 7,011,696.12 and 2,875,886.18

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Solution

The fourth proportional to 5,081,070.68, 7,011,696.12 and 2,875,886.18 is: 3,968,620.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,070.68 : 7,011,696.12 = 2,875,886.18 : x
  2. Step 2: Convert to fraction form
    5,081,070.68/7,011,696.12 = 2,875,886.18/x
  3. Step 3: Cross multiply
    5,081,070.68x = 7,011,696.12 × 2,875,886.18
  4. Step 4: Simplify right side
    5,081,070.68x = 20,164,839,969,867.62
  5. Step 5: Solve for x
    x = 20,164,839,969,867.62/5,081,070.68
  6. Step 6: Final answer
    x = 3,968,620.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.