Home / 9,568,959.84-13,205,483.43-5,218,284.18

Finding the Fourth Proportional to 9,568,959.84, 13,205,483.43 and 5,218,284.18

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Solution

The fourth proportional to 9,568,959.84, 13,205,483.43 and 5,218,284.18 is: 7,201,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,959.84 : 13,205,483.43 = 5,218,284.18 : x
  2. Step 2: Convert to fraction form
    9,568,959.84/13,205,483.43 = 5,218,284.18/x
  3. Step 3: Cross multiply
    9,568,959.84x = 13,205,483.43 × 5,218,284.18
  4. Step 4: Simplify right side
    9,568,959.84x = 68,909,965,272,021.13
  5. Step 5: Solve for x
    x = 68,909,965,272,021.13/9,568,959.84
  6. Step 6: Final answer
    x = 7,201,406.05

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Double scale
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1.5x scale

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.