Home / 8,701,511.16-12,004,735.50-6,415,107.96

Finding the Fourth Proportional to 8,701,511.16, 12,004,735.50 and 6,415,107.96

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Solution

The fourth proportional to 8,701,511.16, 12,004,735.50 and 6,415,107.96 is: 8,850,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,511.16 : 12,004,735.50 = 6,415,107.96 : x
  2. Step 2: Convert to fraction form
    8,701,511.16/12,004,735.50 = 6,415,107.96/x
  3. Step 3: Cross multiply
    8,701,511.16x = 12,004,735.50 × 6,415,107.96
  4. Step 4: Simplify right side
    8,701,511.16x = 77,011,674,263,744.58
  5. Step 5: Solve for x
    x = 77,011,674,263,744.58/8,701,511.16
  6. Step 6: Final answer
    x = 8,850,379.30

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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.