Home / 6,467,530.49-8,922,938.15-4,145,702.96

Finding the Fourth Proportional to 6,467,530.49, 8,922,938.15 and 4,145,702.96

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Solution

The fourth proportional to 6,467,530.49, 8,922,938.15 and 4,145,702.96 is: 5,719,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,530.49 : 8,922,938.15 = 4,145,702.96 : x
  2. Step 2: Convert to fraction form
    6,467,530.49/8,922,938.15 = 4,145,702.96/x
  3. Step 3: Cross multiply
    6,467,530.49x = 8,922,938.15 × 4,145,702.96
  4. Step 4: Simplify right side
    6,467,530.49x = 36,991,851,035,008.72
  5. Step 5: Solve for x
    x = 36,991,851,035,008.72/6,467,530.49
  6. Step 6: Final answer
    x = 5,719,625.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.