Home / 7,119,490.01-9,824,898.17-3,856,294.64

Finding the Fourth Proportional to 7,119,490.01, 9,824,898.17 and 3,856,294.64

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Solution

The fourth proportional to 7,119,490.01, 9,824,898.17 and 3,856,294.64 is: 5,321,687.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,490.01 : 9,824,898.17 = 3,856,294.64 : x
  2. Step 2: Convert to fraction form
    7,119,490.01/9,824,898.17 = 3,856,294.64/x
  3. Step 3: Cross multiply
    7,119,490.01x = 9,824,898.17 × 3,856,294.64
  4. Step 4: Simplify right side
    7,119,490.01x = 37,887,702,185,719.79
  5. Step 5: Solve for x
    x = 37,887,702,185,719.79/7,119,490.01
  6. Step 6: Final answer
    x = 5,321,687.67

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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.