Home / 8,462,603.75-11,678,728.02-4,741,466.85

Finding the Fourth Proportional to 8,462,603.75, 11,678,728.02 and 4,741,466.85

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Solution

The fourth proportional to 8,462,603.75, 11,678,728.02 and 4,741,466.85 is: 6,543,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,462,603.75 : 11,678,728.02 = 4,741,466.85 : x
  2. Step 2: Convert to fraction form
    8,462,603.75/11,678,728.02 = 4,741,466.85/x
  3. Step 3: Cross multiply
    8,462,603.75x = 11,678,728.02 × 4,741,466.85
  4. Step 4: Simplify right side
    8,462,603.75x = 55,374,301,756,996.13
  5. Step 5: Solve for x
    x = 55,374,301,756,996.13/8,462,603.75
  6. Step 6: Final answer
    x = 6,543,411.87

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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.