Home / 5,326,051.76-7,989,136.20-1,539,567.44

Finding the Fourth Proportional to 5,326,051.76, 7,989,136.20 and 1,539,567.44

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Solution

The fourth proportional to 5,326,051.76, 7,989,136.20 and 1,539,567.44 is: 2,309,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,051.76 : 7,989,136.20 = 1,539,567.44 : x
  2. Step 2: Convert to fraction form
    5,326,051.76/7,989,136.20 = 1,539,567.44/x
  3. Step 3: Cross multiply
    5,326,051.76x = 7,989,136.20 × 1,539,567.44
  4. Step 4: Simplify right side
    5,326,051.76x = 12,299,813,967,245.33
  5. Step 5: Solve for x
    x = 12,299,813,967,245.33/5,326,051.76
  6. Step 6: Final answer
    x = 2,309,368.09

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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.