Home / 7,748,200.32-11,622,300.42-2,824,601.27

Finding the Fourth Proportional to 7,748,200.32, 11,622,300.42 and 2,824,601.27

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Solution

The fourth proportional to 7,748,200.32, 11,622,300.42 and 2,824,601.27 is: 4,236,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,200.32 : 11,622,300.42 = 2,824,601.27 : x
  2. Step 2: Convert to fraction form
    7,748,200.32/11,622,300.42 = 2,824,601.27/x
  3. Step 3: Cross multiply
    7,748,200.32x = 11,622,300.42 × 2,824,601.27
  4. Step 4: Simplify right side
    7,748,200.32x = 32,828,364,457,949.78
  5. Step 5: Solve for x
    x = 32,828,364,457,949.78/7,748,200.32
  6. Step 6: Final answer
    x = 4,236,901.88

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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.