Home / 11,072,448.30-16,612,819.65-4,345,689.90

Finding the Fourth Proportional to 11,072,448.30, 16,612,819.65 and 4,345,689.90

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Solution

The fourth proportional to 11,072,448.30, 16,612,819.65 and 4,345,689.90 is: 6,520,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,448.30 : 16,612,819.65 = 4,345,689.90 : x
  2. Step 2: Convert to fraction form
    11,072,448.30/16,612,819.65 = 4,345,689.90/x
  3. Step 3: Cross multiply
    11,072,448.30x = 16,612,819.65 × 4,345,689.90
  4. Step 4: Simplify right side
    11,072,448.30x = 72,194,162,563,526.55
  5. Step 5: Solve for x
    x = 72,194,162,563,526.55/11,072,448.30
  6. Step 6: Final answer
    x = 6,520,162.53

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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.