Home / 9,360,658.20-14,040,987.30-8,730,802.20

Finding the Fourth Proportional to 9,360,658.20, 14,040,987.30 and 8,730,802.20

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Solution

The fourth proportional to 9,360,658.20, 14,040,987.30 and 8,730,802.20 is: 13,096,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,658.20 : 14,040,987.30 = 8,730,802.20 : x
  2. Step 2: Convert to fraction form
    9,360,658.20/14,040,987.30 = 8,730,802.20/x
  3. Step 3: Cross multiply
    9,360,658.20x = 14,040,987.30 × 8,730,802.20
  4. Step 4: Simplify right side
    9,360,658.20x = 122,589,082,809,012.06
  5. Step 5: Solve for x
    x = 122,589,082,809,012.06/9,360,658.20
  6. Step 6: Final answer
    x = 13,096,203.30

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Similar ratio
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1.5x scale

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.