Home / 11,072,345.80-16,608,518.70-9,277,256.20

Finding the Fourth Proportional to 11,072,345.80, 16,608,518.70 and 9,277,256.20

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Solution

The fourth proportional to 11,072,345.80, 16,608,518.70 and 9,277,256.20 is: 13,915,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,345.80 : 16,608,518.70 = 9,277,256.20 : x
  2. Step 2: Convert to fraction form
    11,072,345.80/16,608,518.70 = 9,277,256.20/x
  3. Step 3: Cross multiply
    11,072,345.80x = 16,608,518.70 × 9,277,256.20
  4. Step 4: Simplify right side
    11,072,345.80x = 154,081,483,082,390.91
  5. Step 5: Solve for x
    x = 154,081,483,082,390.91/11,072,345.80
  6. Step 6: Final answer
    x = 13,915,884.30

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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.