Home / 8,935,506.90-13,410,441.92-4,618,821.35

Finding the Fourth Proportional to 8,935,506.90, 13,410,441.92 and 4,618,821.35

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Solution

The fourth proportional to 8,935,506.90, 13,410,441.92 and 4,618,821.35 is: 6,931,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,506.90 : 13,410,441.92 = 4,618,821.35 : x
  2. Step 2: Convert to fraction form
    8,935,506.90/13,410,441.92 = 4,618,821.35/x
  3. Step 3: Cross multiply
    8,935,506.90x = 13,410,441.92 × 4,618,821.35
  4. Step 4: Simplify right side
    8,935,506.90x = 61,940,435,362,884.67
  5. Step 5: Solve for x
    x = 61,940,435,362,884.67/8,935,506.90
  6. Step 6: Final answer
    x = 6,931,944.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.