Home / 11,038,823.10-16,558,234.65-8,644,714.20

Finding the Fourth Proportional to 11,038,823.10, 16,558,234.65 and 8,644,714.20

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Solution

The fourth proportional to 11,038,823.10, 16,558,234.65 and 8,644,714.20 is: 12,967,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038,823.10 : 16,558,234.65 = 8,644,714.20 : x
  2. Step 2: Convert to fraction form
    11,038,823.10/16,558,234.65 = 8,644,714.20/x
  3. Step 3: Cross multiply
    11,038,823.10x = 16,558,234.65 × 8,644,714.20
  4. Step 4: Simplify right side
    11,038,823.10x = 143,141,206,205,787.03
  5. Step 5: Solve for x
    x = 143,141,206,205,787.03/11,038,823.10
  6. Step 6: Final answer
    x = 12,967,071.30

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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.