Home / 8,886,564.04-12,263,455.38-4,812,181.96

Finding the Fourth Proportional to 8,886,564.04, 12,263,455.38 and 4,812,181.96

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Solution

The fourth proportional to 8,886,564.04, 12,263,455.38 and 4,812,181.96 is: 6,640,809.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,564.04 : 12,263,455.38 = 4,812,181.96 : x
  2. Step 2: Convert to fraction form
    8,886,564.04/12,263,455.38 = 4,812,181.96/x
  3. Step 3: Cross multiply
    8,886,564.04x = 12,263,455.38 × 4,812,181.96
  4. Step 4: Simplify right side
    8,886,564.04x = 59,013,978,746,900.95
  5. Step 5: Solve for x
    x = 59,013,978,746,900.95/8,886,564.04
  6. Step 6: Final answer
    x = 6,640,809.48

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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.