Home / 12,310,702.98-16,988,241.13-6,803,793.24

Finding the Fourth Proportional to 12,310,702.98, 16,988,241.13 and 6,803,793.24

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Solution

The fourth proportional to 12,310,702.98, 16,988,241.13 and 6,803,793.24 is: 9,388,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,702.98 : 16,988,241.13 = 6,803,793.24 : x
  2. Step 2: Convert to fraction form
    12,310,702.98/16,988,241.13 = 6,803,793.24/x
  3. Step 3: Cross multiply
    12,310,702.98x = 16,988,241.13 × 6,803,793.24
  4. Step 4: Simplify right side
    12,310,702.98x = 115,584,480,159,783.95
  5. Step 5: Solve for x
    x = 115,584,480,159,783.95/12,310,702.98
  6. Step 6: Final answer
    x = 9,388,942.32

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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.