Home / 11,323,336.80-16,985,005.20-9,083,848.80

Finding the Fourth Proportional to 11,323,336.80, 16,985,005.20 and 9,083,848.80

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Solution

The fourth proportional to 11,323,336.80, 16,985,005.20 and 9,083,848.80 is: 13,625,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,336.80 : 16,985,005.20 = 9,083,848.80 : x
  2. Step 2: Convert to fraction form
    11,323,336.80/16,985,005.20 = 9,083,848.80/x
  3. Step 3: Cross multiply
    11,323,336.80x = 16,985,005.20 × 9,083,848.80
  4. Step 4: Simplify right side
    11,323,336.80x = 154,289,219,104,013.78
  5. Step 5: Solve for x
    x = 154,289,219,104,013.78/11,323,336.80
  6. Step 6: Final answer
    x = 13,625,773.20

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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.