Home / 16,343,629.89-22,555,233.06-9,001,461.34

Finding the Fourth Proportional to 16,343,629.89, 22,555,233.06 and 9,001,461.34

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Solution

The fourth proportional to 16,343,629.89, 22,555,233.06 and 9,001,461.34 is: 12,422,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343,629.89 : 22,555,233.06 = 9,001,461.34 : x
  2. Step 2: Convert to fraction form
    16,343,629.89/22,555,233.06 = 9,001,461.34/x
  3. Step 3: Cross multiply
    16,343,629.89x = 22,555,233.06 × 9,001,461.34
  4. Step 4: Simplify right side
    16,343,629.89x = 203,030,058,411,301.97
  5. Step 5: Solve for x
    x = 203,030,058,411,301.97/16,343,629.89
  6. Step 6: Final answer
    x = 12,422,580.53

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1.5x scale

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.