Home / 11,506,823.94-15,879,384.42-6,350,148.60

Finding the Fourth Proportional to 11,506,823.94, 15,879,384.42 and 6,350,148.60

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Solution

The fourth proportional to 11,506,823.94, 15,879,384.42 and 6,350,148.60 is: 8,763,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506,823.94 : 15,879,384.42 = 6,350,148.60 : x
  2. Step 2: Convert to fraction form
    11,506,823.94/15,879,384.42 = 6,350,148.60/x
  3. Step 3: Cross multiply
    11,506,823.94x = 15,879,384.42 × 6,350,148.60
  4. Step 4: Simplify right side
    11,506,823.94x = 100,836,450,743,524.81
  5. Step 5: Solve for x
    x = 100,836,450,743,524.81/11,506,823.94
  6. Step 6: Final answer
    x = 8,763,187.07

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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.