Home / 9,576,319.40-14,364,479.10-8,380,577.15

Finding the Fourth Proportional to 9,576,319.40, 14,364,479.10 and 8,380,577.15

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Solution

The fourth proportional to 9,576,319.40, 14,364,479.10 and 8,380,577.15 is: 12,570,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,319.40 : 14,364,479.10 = 8,380,577.15 : x
  2. Step 2: Convert to fraction form
    9,576,319.40/14,364,479.10 = 8,380,577.15/x
  3. Step 3: Cross multiply
    9,576,319.40x = 14,364,479.10 × 8,380,577.15
  4. Step 4: Simplify right side
    9,576,319.40x = 120,382,625,317,112.56
  5. Step 5: Solve for x
    x = 120,382,625,317,112.56/9,576,319.40
  6. Step 6: Final answer
    x = 12,570,865.73

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Double scale
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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.