Home / 9,269,113.90-13,903,670.85-2,881,324.30

Finding the Fourth Proportional to 9,269,113.90, 13,903,670.85 and 2,881,324.30

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Solution

The fourth proportional to 9,269,113.90, 13,903,670.85 and 2,881,324.30 is: 4,321,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,113.90 : 13,903,670.85 = 2,881,324.30 : x
  2. Step 2: Convert to fraction form
    9,269,113.90/13,903,670.85 = 2,881,324.30/x
  3. Step 3: Cross multiply
    9,269,113.90x = 13,903,670.85 × 2,881,324.30
  4. Step 4: Simplify right side
    9,269,113.90x = 40,060,984,679,306.65
  5. Step 5: Solve for x
    x = 40,060,984,679,306.65/9,269,113.90
  6. Step 6: Final answer
    x = 4,321,986.45

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Double scale
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Similar ratio
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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.