Home / 13,260,435.62-19,890,658.94-5,965,374.46

Finding the Fourth Proportional to 13,260,435.62, 19,890,658.94 and 5,965,374.46

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Solution

The fourth proportional to 13,260,435.62, 19,890,658.94 and 5,965,374.46 is: 8,948,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260,435.62 : 19,890,658.94 = 5,965,374.46 : x
  2. Step 2: Convert to fraction form
    13,260,435.62/19,890,658.94 = 5,965,374.46/x
  3. Step 3: Cross multiply
    13,260,435.62x = 19,890,658.94 × 5,965,374.46
  4. Step 4: Simplify right side
    13,260,435.62x = 118,655,228,827,357.62
  5. Step 5: Solve for x
    x = 118,655,228,827,357.62/13,260,435.62
  6. Step 6: Final answer
    x = 8,948,064.17

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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.