Home / 7,683,741.69-10,603,777.42-4,246,204.15

Finding the Fourth Proportional to 7,683,741.69, 10,603,777.42 and 4,246,204.15

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Solution

The fourth proportional to 7,683,741.69, 10,603,777.42 and 4,246,204.15 is: 5,859,879.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,741.69 : 10,603,777.42 = 4,246,204.15 : x
  2. Step 2: Convert to fraction form
    7,683,741.69/10,603,777.42 = 4,246,204.15/x
  3. Step 3: Cross multiply
    7,683,741.69x = 10,603,777.42 × 4,246,204.15
  4. Step 4: Simplify right side
    7,683,741.69x = 45,025,803,681,157.88
  5. Step 5: Solve for x
    x = 45,025,803,681,157.88/7,683,741.69
  6. Step 6: Final answer
    x = 5,859,879.93

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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.