Home / 7,429,532.62-11,145,406.10-2,636,820.54

Finding the Fourth Proportional to 7,429,532.62, 11,145,406.10 and 2,636,820.54

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Solution

The fourth proportional to 7,429,532.62, 11,145,406.10 and 2,636,820.54 is: 3,955,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,532.62 : 11,145,406.10 = 2,636,820.54 : x
  2. Step 2: Convert to fraction form
    7,429,532.62/11,145,406.10 = 2,636,820.54/x
  3. Step 3: Cross multiply
    7,429,532.62x = 11,145,406.10 × 2,636,820.54
  4. Step 4: Simplify right side
    7,429,532.62x = 29,388,435,662,210.16
  5. Step 5: Solve for x
    x = 29,388,435,662,210.16/7,429,532.62
  6. Step 6: Final answer
    x = 3,955,623.75

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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.