Home / 7,709,961.16-11,562,419-3,610,013.32

Finding the Fourth Proportional to 7,709,961.16, 11,562,419 and 3,610,013.32

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Solution

The fourth proportional to 7,709,961.16, 11,562,419 and 3,610,013.32 is: 5,413,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,961.16 : 11,562,419 = 3,610,013.32 : x
  2. Step 2: Convert to fraction form
    7,709,961.16/11,562,419 = 3,610,013.32/x
  3. Step 3: Cross multiply
    7,709,961.16x = 11,562,419 × 3,610,013.32
  4. Step 4: Simplify right side
    7,709,961.16x = 41,740,486,601,421.08
  5. Step 5: Solve for x
    x = 41,740,486,601,421.08/7,709,961.16
  6. Step 6: Final answer
    x = 5,413,838.76

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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.