Home / 7,047,080.04-9,725,777.21-3,950,439.76

Finding the Fourth Proportional to 7,047,080.04, 9,725,777.21 and 3,950,439.76

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Solution

The fourth proportional to 7,047,080.04, 9,725,777.21 and 3,950,439.76 is: 5,452,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,080.04 : 9,725,777.21 = 3,950,439.76 : x
  2. Step 2: Convert to fraction form
    7,047,080.04/9,725,777.21 = 3,950,439.76/x
  3. Step 3: Cross multiply
    7,047,080.04x = 9,725,777.21 × 3,950,439.76
  4. Step 4: Simplify right side
    7,047,080.04x = 38,421,096,987,285.87
  5. Step 5: Solve for x
    x = 38,421,096,987,285.87/7,047,080.04
  6. Step 6: Final answer
    x = 5,452,059.12

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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.