Home / 6,668,770.08-9,202,911.84-3,612,984.40

Finding the Fourth Proportional to 6,668,770.08, 9,202,911.84 and 3,612,984.40

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Solution

The fourth proportional to 6,668,770.08, 9,202,911.84 and 3,612,984.40 is: 4,985,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,770.08 : 9,202,911.84 = 3,612,984.40 : x
  2. Step 2: Convert to fraction form
    6,668,770.08/9,202,911.84 = 3,612,984.40/x
  3. Step 3: Cross multiply
    6,668,770.08x = 9,202,911.84 × 3,612,984.40
  4. Step 4: Simplify right side
    6,668,770.08x = 33,249,976,912,495.29
  5. Step 5: Solve for x
    x = 33,249,976,912,495.29/6,668,770.08
  6. Step 6: Final answer
    x = 4,985,923.42

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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.