Home / 11,490,223.80-15,856,504.98-6,333,671.46

Finding the Fourth Proportional to 11,490,223.80, 15,856,504.98 and 6,333,671.46

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Solution

The fourth proportional to 11,490,223.80, 15,856,504.98 and 6,333,671.46 is: 8,740,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,223.80 : 15,856,504.98 = 6,333,671.46 : x
  2. Step 2: Convert to fraction form
    11,490,223.80/15,856,504.98 = 6,333,671.46/x
  3. Step 3: Cross multiply
    11,490,223.80x = 15,856,504.98 × 6,333,671.46
  4. Step 4: Simplify right side
    11,490,223.80x = 100,429,893,047,173.88
  5. Step 5: Solve for x
    x = 100,429,893,047,173.88/11,490,223.80
  6. Step 6: Final answer
    x = 8,740,464.48

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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.