Home / 7,098,580.03-10,643,605.39-2,775,479.82

Finding the Fourth Proportional to 7,098,580.03, 10,643,605.39 and 2,775,479.82

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Solution

The fourth proportional to 7,098,580.03, 10,643,605.39 and 2,775,479.82 is: 4,161,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,580.03 : 10,643,605.39 = 2,775,479.82 : x
  2. Step 2: Convert to fraction form
    7,098,580.03/10,643,605.39 = 2,775,479.82/x
  3. Step 3: Cross multiply
    7,098,580.03x = 10,643,605.39 × 2,775,479.82
  4. Step 4: Simplify right side
    7,098,580.03x = 29,541,111,975,457.57
  5. Step 5: Solve for x
    x = 29,541,111,975,457.57/7,098,580.03
  6. Step 6: Final answer
    x = 4,161,552.29

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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.