Home / 7,626,581.84-11,435,262.87-3,072,311.51

Finding the Fourth Proportional to 7,626,581.84, 11,435,262.87 and 3,072,311.51

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Solution

The fourth proportional to 7,626,581.84, 11,435,262.87 and 3,072,311.51 is: 4,606,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,581.84 : 11,435,262.87 = 3,072,311.51 : x
  2. Step 2: Convert to fraction form
    7,626,581.84/11,435,262.87 = 3,072,311.51/x
  3. Step 3: Cross multiply
    7,626,581.84x = 11,435,262.87 × 3,072,311.51
  4. Step 4: Simplify right side
    7,626,581.84x = 35,132,689,735,376.63
  5. Step 5: Solve for x
    x = 35,132,689,735,376.63/7,626,581.84
  6. Step 6: Final answer
    x = 4,606,610.21

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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.