Home / 5,326,014.82-7,989,080.56-1,539,530.50

Finding the Fourth Proportional to 5,326,014.82, 7,989,080.56 and 1,539,530.50

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Solution

The fourth proportional to 5,326,014.82, 7,989,080.56 and 1,539,530.50 is: 2,309,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,014.82 : 7,989,080.56 = 1,539,530.50 : x
  2. Step 2: Convert to fraction form
    5,326,014.82/7,989,080.56 = 1,539,530.50/x
  3. Step 3: Cross multiply
    5,326,014.82x = 7,989,080.56 × 1,539,530.50
  4. Step 4: Simplify right side
    5,326,014.82x = 12,299,433,189,077.08
  5. Step 5: Solve for x
    x = 12,299,433,189,077.08/5,326,014.82
  6. Step 6: Final answer
    x = 2,309,312.61

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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.