Home / 7,496,782.53-11,245,173.91-1,817,006.84

Finding the Fourth Proportional to 7,496,782.53, 11,245,173.91 and 1,817,006.84

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Solution

The fourth proportional to 7,496,782.53, 11,245,173.91 and 1,817,006.84 is: 2,725,510.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,782.53 : 11,245,173.91 = 1,817,006.84 : x
  2. Step 2: Convert to fraction form
    7,496,782.53/11,245,173.91 = 1,817,006.84/x
  3. Step 3: Cross multiply
    7,496,782.53x = 11,245,173.91 × 1,817,006.84
  4. Step 4: Simplify right side
    7,496,782.53x = 20,432,557,911,459.55
  5. Step 5: Solve for x
    x = 20,432,557,911,459.55/7,496,782.53
  6. Step 6: Final answer
    x = 2,725,510.29

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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.