Home / 13,196,712.46-19,798,166.94-4,098,340.48

Finding the Fourth Proportional to 13,196,712.46, 19,798,166.94 and 4,098,340.48

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Solution

The fourth proportional to 13,196,712.46, 19,798,166.94 and 4,098,340.48 is: 6,148,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,712.46 : 19,798,166.94 = 4,098,340.48 : x
  2. Step 2: Convert to fraction form
    13,196,712.46/19,798,166.94 = 4,098,340.48/x
  3. Step 3: Cross multiply
    13,196,712.46x = 19,798,166.94 × 4,098,340.48
  4. Step 4: Simplify right side
    13,196,712.46x = 81,139,628,999,999.73
  5. Step 5: Solve for x
    x = 81,139,628,999,999.73/13,196,712.46
  6. Step 6: Final answer
    x = 6,148,472.91

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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.