Home / 5,693,416.21-7,856,718.95-3,246,814.70

Finding the Fourth Proportional to 5,693,416.21, 7,856,718.95 and 3,246,814.70

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Solution

The fourth proportional to 5,693,416.21, 7,856,718.95 and 3,246,814.70 is: 4,480,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,416.21 : 7,856,718.95 = 3,246,814.70 : x
  2. Step 2: Convert to fraction form
    5,693,416.21/7,856,718.95 = 3,246,814.70/x
  3. Step 3: Cross multiply
    5,693,416.21x = 7,856,718.95 × 3,246,814.70
  4. Step 4: Simplify right side
    5,693,416.21x = 25,509,310,578,924.70
  5. Step 5: Solve for x
    x = 25,509,310,578,924.70/5,693,416.21
  6. Step 6: Final answer
    x = 4,480,492.84

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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.