Home / 6,789,132.48-9,369,243.36-3,733,579.20

Finding the Fourth Proportional to 6,789,132.48, 9,369,243.36 and 3,733,579.20

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Solution

The fourth proportional to 6,789,132.48, 9,369,243.36 and 3,733,579.20 is: 5,152,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,132.48 : 9,369,243.36 = 3,733,579.20 : x
  2. Step 2: Convert to fraction form
    6,789,132.48/9,369,243.36 = 3,733,579.20/x
  3. Step 3: Cross multiply
    6,789,132.48x = 9,369,243.36 × 3,733,579.20
  4. Step 4: Simplify right side
    6,789,132.48x = 34,980,812,128,634.11
  5. Step 5: Solve for x
    x = 34,980,812,128,634.11/6,789,132.48
  6. Step 6: Final answer
    x = 5,152,471.58

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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.