Home / 17,382,756.40-26,074,134.60-7,798,447.60

Finding the Fourth Proportional to 17,382,756.40, 26,074,134.60 and 7,798,447.60

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Solution

The fourth proportional to 17,382,756.40, 26,074,134.60 and 7,798,447.60 is: 11,697,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,756.40 : 26,074,134.60 = 7,798,447.60 : x
  2. Step 2: Convert to fraction form
    17,382,756.40/26,074,134.60 = 7,798,447.60/x
  3. Step 3: Cross multiply
    17,382,756.40x = 26,074,134.60 × 7,798,447.60
  4. Step 4: Simplify right side
    17,382,756.40x = 203,337,772,393,446.97
  5. Step 5: Solve for x
    x = 203,337,772,393,446.97/17,382,756.40
  6. Step 6: Final answer
    x = 11,697,671.40

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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.