Home / 6,880,907.03-9,494,588.79-3,980,567.79

Finding the Fourth Proportional to 6,880,907.03, 9,494,588.79 and 3,980,567.79

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Solution

The fourth proportional to 6,880,907.03, 9,494,588.79 and 3,980,567.79 is: 5,492,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,907.03 : 9,494,588.79 = 3,980,567.79 : x
  2. Step 2: Convert to fraction form
    6,880,907.03/9,494,588.79 = 3,980,567.79/x
  3. Step 3: Cross multiply
    6,880,907.03x = 9,494,588.79 × 3,980,567.79
  4. Step 4: Simplify right side
    6,880,907.03x = 37,793,854,316,769.07
  5. Step 5: Solve for x
    x = 37,793,854,316,769.07/6,880,907.03
  6. Step 6: Final answer
    x = 5,492,568.67

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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.