Home / 12,576,536.94-17,354,475.72-7,277,315.88

Finding the Fourth Proportional to 12,576,536.94, 17,354,475.72 and 7,277,315.88

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Solution

The fourth proportional to 12,576,536.94, 17,354,475.72 and 7,277,315.88 is: 10,042,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576,536.94 : 17,354,475.72 = 7,277,315.88 : x
  2. Step 2: Convert to fraction form
    12,576,536.94/17,354,475.72 = 7,277,315.88/x
  3. Step 3: Cross multiply
    12,576,536.94x = 17,354,475.72 × 7,277,315.88
  4. Step 4: Simplify right side
    12,576,536.94x = 126,294,001,746,230.42
  5. Step 5: Solve for x
    x = 126,294,001,746,230.42/12,576,536.94
  6. Step 6: Final answer
    x = 10,042,033.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.