Home / 7,309,640.28-10,087,383.38-4,046,509.50

Finding the Fourth Proportional to 7,309,640.28, 10,087,383.38 and 4,046,509.50

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Solution

The fourth proportional to 7,309,640.28, 10,087,383.38 and 4,046,509.50 is: 5,584,227.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,640.28 : 10,087,383.38 = 4,046,509.50 : x
  2. Step 2: Convert to fraction form
    7,309,640.28/10,087,383.38 = 4,046,509.50/x
  3. Step 3: Cross multiply
    7,309,640.28x = 10,087,383.38 × 4,046,509.50
  4. Step 4: Simplify right side
    7,309,640.28x = 40,818,692,657,079.56
  5. Step 5: Solve for x
    x = 40,818,692,657,079.56/7,309,640.28
  6. Step 6: Final answer
    x = 5,584,227.28

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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.