Home / 11,506,811.81-15,879,367.71-6,350,136.44

Finding the Fourth Proportional to 11,506,811.81, 15,879,367.71 and 6,350,136.44

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Solution

The fourth proportional to 11,506,811.81, 15,879,367.71 and 6,350,136.44 is: 8,763,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506,811.81 : 15,879,367.71 = 6,350,136.44 : x
  2. Step 2: Convert to fraction form
    11,506,811.81/15,879,367.71 = 6,350,136.44/x
  3. Step 3: Cross multiply
    11,506,811.81x = 15,879,367.71 × 6,350,136.44
  4. Step 4: Simplify right side
    11,506,811.81x = 100,836,151,460,033.52
  5. Step 5: Solve for x
    x = 100,836,151,460,033.52/11,506,811.81
  6. Step 6: Final answer
    x = 8,763,170.30

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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.