Home / 6,911,045.70-10,366,568.55-4,758,709.65

Finding the Fourth Proportional to 6,911,045.70, 10,366,568.55 and 4,758,709.65

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Solution

The fourth proportional to 6,911,045.70, 10,366,568.55 and 4,758,709.65 is: 7,138,064.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,045.70 : 10,366,568.55 = 4,758,709.65 : x
  2. Step 2: Convert to fraction form
    6,911,045.70/10,366,568.55 = 4,758,709.65/x
  3. Step 3: Cross multiply
    6,911,045.70x = 10,366,568.55 × 4,758,709.65
  4. Step 4: Simplify right side
    6,911,045.70x = 49,331,489,796,271.52
  5. Step 5: Solve for x
    x = 49,331,489,796,271.52/6,911,045.70
  6. Step 6: Final answer
    x = 7,138,064.48

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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.