Home / 8,697,603.18-12,002,790.82-4,777,450.79

Finding the Fourth Proportional to 8,697,603.18, 12,002,790.82 and 4,777,450.79

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Solution

The fourth proportional to 8,697,603.18, 12,002,790.82 and 4,777,450.79 is: 6,592,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,603.18 : 12,002,790.82 = 4,777,450.79 : x
  2. Step 2: Convert to fraction form
    8,697,603.18/12,002,790.82 = 4,777,450.79/x
  3. Step 3: Cross multiply
    8,697,603.18x = 12,002,790.82 × 4,777,450.79
  4. Step 4: Simplify right side
    8,697,603.18x = 57,342,742,485,213.75
  5. Step 5: Solve for x
    x = 57,342,742,485,213.75/8,697,603.18
  6. Step 6: Final answer
    x = 6,592,936.16

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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.