Home / 13,827,604.76-19,082,095.62-7,632,652.94

Finding the Fourth Proportional to 13,827,604.76, 19,082,095.62 and 7,632,652.94

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Solution

The fourth proportional to 13,827,604.76, 19,082,095.62 and 7,632,652.94 is: 10,533,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,604.76 : 19,082,095.62 = 7,632,652.94 : x
  2. Step 2: Convert to fraction form
    13,827,604.76/19,082,095.62 = 7,632,652.94/x
  3. Step 3: Cross multiply
    13,827,604.76x = 19,082,095.62 × 7,632,652.94
  4. Step 4: Simplify right side
    13,827,604.76x = 145,647,013,235,354.12
  5. Step 5: Solve for x
    x = 145,647,013,235,354.12/13,827,604.76
  6. Step 6: Final answer
    x = 10,533,061.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.