Home / 8,136,764.45-12,205,330.74-2,071,473.51

Finding the Fourth Proportional to 8,136,764.45, 12,205,330.74 and 2,071,473.51

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Solution

The fourth proportional to 8,136,764.45, 12,205,330.74 and 2,071,473.51 is: 3,107,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,764.45 : 12,205,330.74 = 2,071,473.51 : x
  2. Step 2: Convert to fraction form
    8,136,764.45/12,205,330.74 = 2,071,473.51/x
  3. Step 3: Cross multiply
    8,136,764.45x = 12,205,330.74 × 2,071,473.51
  4. Step 4: Simplify right side
    8,136,764.45x = 25,283,019,308,698.70
  5. Step 5: Solve for x
    x = 25,283,019,308,698.70/8,136,764.45
  6. Step 6: Final answer
    x = 3,107,257.13

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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.