Home / 5,416,244.93-7,461,856.04-3,782,063.86

Finding the Fourth Proportional to 5,416,244.93, 7,461,856.04 and 3,782,063.86

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Solution

The fourth proportional to 5,416,244.93, 7,461,856.04 and 3,782,063.86 is: 5,210,476.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,244.93 : 7,461,856.04 = 3,782,063.86 : x
  2. Step 2: Convert to fraction form
    5,416,244.93/7,461,856.04 = 3,782,063.86/x
  3. Step 3: Cross multiply
    5,416,244.93x = 7,461,856.04 × 3,782,063.86
  4. Step 4: Simplify right side
    5,416,244.93x = 28,221,216,020,097.43
  5. Step 5: Solve for x
    x = 28,221,216,020,097.43/5,416,244.93
  6. Step 6: Final answer
    x = 5,210,476.33

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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.