Home / 7,683,696.15-10,603,504.47-4,245,937.21

Finding the Fourth Proportional to 7,683,696.15, 10,603,504.47 and 4,245,937.21

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Solution

The fourth proportional to 7,683,696.15, 10,603,504.47 and 4,245,937.21 is: 5,859,395.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,696.15 : 10,603,504.47 = 4,245,937.21 : x
  2. Step 2: Convert to fraction form
    7,683,696.15/10,603,504.47 = 4,245,937.21/x
  3. Step 3: Cross multiply
    7,683,696.15x = 10,603,504.47 × 4,245,937.21
  4. Step 4: Simplify right side
    7,683,696.15x = 45,021,814,185,574.33
  5. Step 5: Solve for x
    x = 45,021,814,185,574.33/7,683,696.15
  6. Step 6: Final answer
    x = 5,859,395.44

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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.