Home / 13,196,711.22-19,798,165.07-4,098,339.24

Finding the Fourth Proportional to 13,196,711.22, 19,798,165.07 and 4,098,339.24

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Solution

The fourth proportional to 13,196,711.22, 19,798,165.07 and 4,098,339.24 is: 6,148,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,711.22 : 19,798,165.07 = 4,098,339.24 : x
  2. Step 2: Convert to fraction form
    13,196,711.22/19,798,165.07 = 4,098,339.24/x
  3. Step 3: Cross multiply
    13,196,711.22x = 19,798,165.07 × 4,098,339.24
  4. Step 4: Simplify right side
    13,196,711.22x = 81,139,596,786,378.36
  5. Step 5: Solve for x
    x = 81,139,596,786,378.36/13,196,711.22
  6. Step 6: Final answer
    x = 6,148,471.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.