Home / 16,862,775-23,273,782.02-9,619,431

Finding the Fourth Proportional to 16,862,775, 23,273,782.02 and 9,619,431

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Solution

The fourth proportional to 16,862,775, 23,273,782.02 and 9,619,431 is: 13,276,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,775 : 23,273,782.02 = 9,619,431 : x
  2. Step 2: Convert to fraction form
    16,862,775/23,273,782.02 = 9,619,431/x
  3. Step 3: Cross multiply
    16,862,775x = 23,273,782.02 × 9,619,431
  4. Step 4: Simplify right side
    16,862,775x = 223,880,540,250,430.62
  5. Step 5: Solve for x
    x = 223,880,540,250,430.62/16,862,775
  6. Step 6: Final answer
    x = 13,276,613.15

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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.