Home / 6,928,147.56-9,560,457.18-3,830,491.56

Finding the Fourth Proportional to 6,928,147.56, 9,560,457.18 and 3,830,491.56

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Solution

The fourth proportional to 6,928,147.56, 9,560,457.18 and 3,830,491.56 is: 5,285,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,147.56 : 9,560,457.18 = 3,830,491.56 : x
  2. Step 2: Convert to fraction form
    6,928,147.56/9,560,457.18 = 3,830,491.56/x
  3. Step 3: Cross multiply
    6,928,147.56x = 9,560,457.18 × 3,830,491.56
  4. Step 4: Simplify right side
    6,928,147.56x = 36,621,250,537,731.40
  5. Step 5: Solve for x
    x = 36,621,250,537,731.40/6,928,147.56
  6. Step 6: Final answer
    x = 5,285,864.69

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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.