Home / 17,382,742.20-26,069,447.70-7,283,273.40

Finding the Fourth Proportional to 17,382,742.20, 26,069,447.70 and 7,283,273.40

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Solution

The fourth proportional to 17,382,742.20, 26,069,447.70 and 7,283,273.40 is: 10,922,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,742.20 : 26,069,447.70 = 7,283,273.40 : x
  2. Step 2: Convert to fraction form
    17,382,742.20/26,069,447.70 = 7,283,273.40/x
  3. Step 3: Cross multiply
    17,382,742.20x = 26,069,447.70 × 7,283,273.40
  4. Step 4: Simplify right side
    17,382,742.20x = 189,870,914,986,101.19
  5. Step 5: Solve for x
    x = 189,870,914,986,101.19/17,382,742.20
  6. Step 6: Final answer
    x = 10,922,955.24

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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.