Home / 6,668,089.98-9,201,950.72-3,612,311.52

Finding the Fourth Proportional to 6,668,089.98, 9,201,950.72 and 3,612,311.52

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Solution

The fourth proportional to 6,668,089.98, 9,201,950.72 and 3,612,311.52 is: 4,984,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,089.98 : 9,201,950.72 = 3,612,311.52 : x
  2. Step 2: Convert to fraction form
    6,668,089.98/9,201,950.72 = 3,612,311.52/x
  3. Step 3: Cross multiply
    6,668,089.98x = 9,201,950.72 × 3,612,311.52
  4. Step 4: Simplify right side
    6,668,089.98x = 33,240,312,592,328.30
  5. Step 5: Solve for x
    x = 33,240,312,592,328.30/6,668,089.98
  6. Step 6: Final answer
    x = 4,984,982.61

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1.5x scale

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.