Home / 5,326,013.82-7,989,079.06-1,539,529.50

Finding the Fourth Proportional to 5,326,013.82, 7,989,079.06 and 1,539,529.50

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Solution

The fourth proportional to 5,326,013.82, 7,989,079.06 and 1,539,529.50 is: 2,309,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,013.82 : 7,989,079.06 = 1,539,529.50 : x
  2. Step 2: Convert to fraction form
    5,326,013.82/7,989,079.06 = 1,539,529.50/x
  3. Step 3: Cross multiply
    5,326,013.82x = 7,989,079.06 × 1,539,529.50
  4. Step 4: Simplify right side
    5,326,013.82x = 12,299,422,890,702.27
  5. Step 5: Solve for x
    x = 12,299,422,890,702.27/5,326,013.82
  6. Step 6: Final answer
    x = 2,309,311.11

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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.