Home / 13,246,065.64-19,854,951.90-7,554,033.64

Finding the Fourth Proportional to 13,246,065.64, 19,854,951.90 and 7,554,033.64

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Solution

The fourth proportional to 13,246,065.64, 19,854,951.90 and 7,554,033.64 is: 11,322,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,065.64 : 19,854,951.90 = 7,554,033.64 : x
  2. Step 2: Convert to fraction form
    13,246,065.64/19,854,951.90 = 7,554,033.64/x
  3. Step 3: Cross multiply
    13,246,065.64x = 19,854,951.90 × 7,554,033.64
  4. Step 4: Simplify right side
    13,246,065.64x = 149,984,974,573,181.91
  5. Step 5: Solve for x
    x = 149,984,974,573,181.91/13,246,065.64
  6. Step 6: Final answer
    x = 11,322,982.89

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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.