Home / 14,223,659.55-19,628,699.03-7,697,287.27

Finding the Fourth Proportional to 14,223,659.55, 19,628,699.03 and 7,697,287.27

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Solution

The fourth proportional to 14,223,659.55, 19,628,699.03 and 7,697,287.27 is: 10,622,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,659.55 : 19,628,699.03 = 7,697,287.27 : x
  2. Step 2: Convert to fraction form
    14,223,659.55/19,628,699.03 = 7,697,287.27/x
  3. Step 3: Cross multiply
    14,223,659.55x = 19,628,699.03 × 7,697,287.27
  4. Step 4: Simplify right side
    14,223,659.55x = 151,087,735,185,194.59
  5. Step 5: Solve for x
    x = 151,087,735,185,194.59/14,223,659.55
  6. Step 6: Final answer
    x = 10,622,282.87

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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.