Home / 6,444,072.90-9,665,890.65-1,651,809.15

Finding the Fourth Proportional to 6,444,072.90, 9,665,890.65 and 1,651,809.15

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Solution

The fourth proportional to 6,444,072.90, 9,665,890.65 and 1,651,809.15 is: 2,477,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,072.90 : 9,665,890.65 = 1,651,809.15 : x
  2. Step 2: Convert to fraction form
    6,444,072.90/9,665,890.65 = 1,651,809.15/x
  3. Step 3: Cross multiply
    6,444,072.90x = 9,665,890.65 × 1,651,809.15
  4. Step 4: Simplify right side
    6,444,072.90x = 15,966,206,618,569.45
  5. Step 5: Solve for x
    x = 15,966,206,618,569.45/6,444,072.90
  6. Step 6: Final answer
    x = 2,477,657.67

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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.