Home / 7,603,092.78-10,492,181.16-4,118,365.86

Finding the Fourth Proportional to 7,603,092.78, 10,492,181.16 and 4,118,365.86

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Solution

The fourth proportional to 7,603,092.78, 10,492,181.16 and 4,118,365.86 is: 5,683,297.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,092.78 : 10,492,181.16 = 4,118,365.86 : x
  2. Step 2: Convert to fraction form
    7,603,092.78/10,492,181.16 = 4,118,365.86/x
  3. Step 3: Cross multiply
    7,603,092.78x = 10,492,181.16 × 4,118,365.86
  4. Step 4: Simplify right side
    7,603,092.78x = 43,210,640,631,489.65
  5. Step 5: Solve for x
    x = 43,210,640,631,489.65/7,603,092.78
  6. Step 6: Final answer
    x = 5,683,297.82

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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.