Home / 9,476,958.72-14,215,479.45-3,000,065.76

Finding the Fourth Proportional to 9,476,958.72, 14,215,479.45 and 3,000,065.76

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Solution

The fourth proportional to 9,476,958.72, 14,215,479.45 and 3,000,065.76 is: 4,500,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,958.72 : 14,215,479.45 = 3,000,065.76 : x
  2. Step 2: Convert to fraction form
    9,476,958.72/14,215,479.45 = 3,000,065.76/x
  3. Step 3: Cross multiply
    9,476,958.72x = 14,215,479.45 × 3,000,065.76
  4. Step 4: Simplify right side
    9,476,958.72x = 42,647,373,159,928.62
  5. Step 5: Solve for x
    x = 42,647,373,159,928.62/9,476,958.72
  6. Step 6: Final answer
    x = 4,500,111.74

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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.