Home / 15,601,600.23-21,530,090.84-8,726,082.63

Finding the Fourth Proportional to 15,601,600.23, 21,530,090.84 and 8,726,082.63

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Solution

The fourth proportional to 15,601,600.23, 21,530,090.84 and 8,726,082.63 is: 12,041,928.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,600.23 : 21,530,090.84 = 8,726,082.63 : x
  2. Step 2: Convert to fraction form
    15,601,600.23/21,530,090.84 = 8,726,082.63/x
  3. Step 3: Cross multiply
    15,601,600.23x = 21,530,090.84 × 8,726,082.63
  4. Step 4: Simplify right side
    15,601,600.23x = 187,873,351,657,615.72
  5. Step 5: Solve for x
    x = 187,873,351,657,615.72/15,601,600.23
  6. Step 6: Final answer
    x = 12,041,928.32

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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.