Home / 9,143,934.27-13,706,300.09-3,076,559.51

Finding the Fourth Proportional to 9,143,934.27, 13,706,300.09 and 3,076,559.51

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Solution

The fourth proportional to 9,143,934.27, 13,706,300.09 and 3,076,559.51 is: 4,611,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,934.27 : 13,706,300.09 = 3,076,559.51 : x
  2. Step 2: Convert to fraction form
    9,143,934.27/13,706,300.09 = 3,076,559.51/x
  3. Step 3: Cross multiply
    9,143,934.27x = 13,706,300.09 × 3,076,559.51
  4. Step 4: Simplify right side
    9,143,934.27x = 42,168,247,820,271.85
  5. Step 5: Solve for x
    x = 42,168,247,820,271.85/9,143,934.27
  6. Step 6: Final answer
    x = 4,611,608.81

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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.