Home / 11,265,730.64-16,898,653.37-4,787,136.80

Finding the Fourth Proportional to 11,265,730.64, 16,898,653.37 and 4,787,136.80

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Solution

The fourth proportional to 11,265,730.64, 16,898,653.37 and 4,787,136.80 is: 7,180,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,730.64 : 16,898,653.37 = 4,787,136.80 : x
  2. Step 2: Convert to fraction form
    11,265,730.64/16,898,653.37 = 4,787,136.80/x
  3. Step 3: Cross multiply
    11,265,730.64x = 16,898,653.37 × 4,787,136.80
  4. Step 4: Simplify right side
    11,265,730.64x = 80,896,165,417,971.02
  5. Step 5: Solve for x
    x = 80,896,165,417,971.02/11,265,730.64
  6. Step 6: Final answer
    x = 7,180,729.60

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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.