Home / 19,244,887.09-28,871,639.02-6,465,043.24

Finding the Fourth Proportional to 19,244,887.09, 28,871,639.02 and 6,465,043.24

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Solution

The fourth proportional to 19,244,887.09, 28,871,639.02 and 6,465,043.24 is: 9,699,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,887.09 : 28,871,639.02 = 6,465,043.24 : x
  2. Step 2: Convert to fraction form
    19,244,887.09/28,871,639.02 = 6,465,043.24/x
  3. Step 3: Cross multiply
    19,244,887.09x = 28,871,639.02 × 6,465,043.24
  4. Step 4: Simplify right side
    19,244,887.09x = 186,656,394,673,971.22
  5. Step 5: Solve for x
    x = 186,656,394,673,971.22/19,244,887.09
  6. Step 6: Final answer
    x = 9,699,012.20

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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.