Home / 6,459,349.70-9,688,702.57-2,415,540.22

Finding the Fourth Proportional to 6,459,349.70, 9,688,702.57 and 2,415,540.22

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Solution

The fourth proportional to 6,459,349.70, 9,688,702.57 and 2,415,540.22 is: 3,623,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,349.70 : 9,688,702.57 = 2,415,540.22 : x
  2. Step 2: Convert to fraction form
    6,459,349.70/9,688,702.57 = 2,415,540.22/x
  3. Step 3: Cross multiply
    6,459,349.70x = 9,688,702.57 × 2,415,540.22
  4. Step 4: Simplify right side
    6,459,349.70x = 23,403,450,737,452.37
  5. Step 5: Solve for x
    x = 23,403,450,737,452.37/6,459,349.70
  6. Step 6: Final answer
    x = 3,623,189.92

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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.