Home / 11,264,542.08-16,905,207.36-4,533,006.72

Finding the Fourth Proportional to 11,264,542.08, 16,905,207.36 and 4,533,006.72

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Solution

The fourth proportional to 11,264,542.08, 16,905,207.36 and 4,533,006.72 is: 6,802,888.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264,542.08 : 16,905,207.36 = 4,533,006.72 : x
  2. Step 2: Convert to fraction form
    11,264,542.08/16,905,207.36 = 4,533,006.72/x
  3. Step 3: Cross multiply
    11,264,542.08x = 16,905,207.36 × 4,533,006.72
  4. Step 4: Simplify right side
    11,264,542.08x = 76,631,418,565,873.45
  5. Step 5: Solve for x
    x = 76,631,418,565,873.45/11,264,542.08
  6. Step 6: Final answer
    x = 6,802,888.04

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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.