Home / 17,382,818.40-26,074,227.60-7,284,386.40

Finding the Fourth Proportional to 17,382,818.40, 26,074,227.60 and 7,284,386.40

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Solution

The fourth proportional to 17,382,818.40, 26,074,227.60 and 7,284,386.40 is: 10,926,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,818.40 : 26,074,227.60 = 7,284,386.40 : x
  2. Step 2: Convert to fraction form
    17,382,818.40/26,074,227.60 = 7,284,386.40/x
  3. Step 3: Cross multiply
    17,382,818.40x = 26,074,227.60 × 7,284,386.40
  4. Step 4: Simplify right side
    17,382,818.40x = 189,934,748,919,944.66
  5. Step 5: Solve for x
    x = 189,934,748,919,944.66/17,382,818.40
  6. Step 6: Final answer
    x = 10,926,579.60

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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.