Home / 9,257,116.32-12,774,538.08-5,126,983.56

Finding the Fourth Proportional to 9,257,116.32, 12,774,538.08 and 5,126,983.56

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Solution

The fourth proportional to 9,257,116.32, 12,774,538.08 and 5,126,983.56 is: 7,075,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,116.32 : 12,774,538.08 = 5,126,983.56 : x
  2. Step 2: Convert to fraction form
    9,257,116.32/12,774,538.08 = 5,126,983.56/x
  3. Step 3: Cross multiply
    9,257,116.32x = 12,774,538.08 × 5,126,983.56
  4. Step 4: Simplify right side
    9,257,116.32x = 65,494,846,722,753.96
  5. Step 5: Solve for x
    x = 65,494,846,722,753.96/9,257,116.32
  6. Step 6: Final answer
    x = 7,075,080.88

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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.