Home / 7,328,245.90-10,987,054.44-4,926,132.58

Finding the Fourth Proportional to 7,328,245.90, 10,987,054.44 and 4,926,132.58

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Solution

The fourth proportional to 7,328,245.90, 10,987,054.44 and 4,926,132.58 is: 7,385,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,245.90 : 10,987,054.44 = 4,926,132.58 : x
  2. Step 2: Convert to fraction form
    7,328,245.90/10,987,054.44 = 4,926,132.58/x
  3. Step 3: Cross multiply
    7,328,245.90x = 10,987,054.44 × 4,926,132.58
  4. Step 4: Simplify right side
    7,328,245.90x = 54,123,686,835,117.66
  5. Step 5: Solve for x
    x = 54,123,686,835,117.66/7,328,245.90
  6. Step 6: Final answer
    x = 7,385,626.46

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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.