Home / 11,072,638.80-16,613,105.40-4,345,880.40

Finding the Fourth Proportional to 11,072,638.80, 16,613,105.40 and 4,345,880.40

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Solution

The fourth proportional to 11,072,638.80, 16,613,105.40 and 4,345,880.40 is: 6,520,448.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,638.80 : 16,613,105.40 = 4,345,880.40 : x
  2. Step 2: Convert to fraction form
    11,072,638.80/16,613,105.40 = 4,345,880.40/x
  3. Step 3: Cross multiply
    11,072,638.80x = 16,613,105.40 × 4,345,880.40
  4. Step 4: Simplify right side
    11,072,638.80x = 72,198,569,140,994.17
  5. Step 5: Solve for x
    x = 72,198,569,140,994.17/11,072,638.80
  6. Step 6: Final answer
    x = 6,520,448.33

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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.