Home / 9,476,972.69-14,215,500.47-3,000,079.64

Finding the Fourth Proportional to 9,476,972.69, 14,215,500.47 and 3,000,079.64

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Solution

The fourth proportional to 9,476,972.69, 14,215,500.47 and 3,000,079.64 is: 4,500,132.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,972.69 : 14,215,500.47 = 3,000,079.64 : x
  2. Step 2: Convert to fraction form
    9,476,972.69/14,215,500.47 = 3,000,079.64/x
  3. Step 3: Cross multiply
    9,476,972.69x = 14,215,500.47 × 3,000,079.64
  4. Step 4: Simplify right side
    9,476,972.69x = 42,647,633,575,496.38
  5. Step 5: Solve for x
    x = 42,647,633,575,496.38/9,476,972.69
  6. Step 6: Final answer
    x = 4,500,132.58

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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.