Home / 9,482,012.74-13,085,212.09-5,131,098.65

Finding the Fourth Proportional to 9,482,012.74, 13,085,212.09 and 5,131,098.65

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Solution

The fourth proportional to 9,482,012.74, 13,085,212.09 and 5,131,098.65 is: 7,080,934.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,012.74 : 13,085,212.09 = 5,131,098.65 : x
  2. Step 2: Convert to fraction form
    9,482,012.74/13,085,212.09 = 5,131,098.65/x
  3. Step 3: Cross multiply
    9,482,012.74x = 13,085,212.09 × 5,131,098.65
  4. Step 4: Simplify right side
    9,482,012.74x = 67,141,514,024,536.61
  5. Step 5: Solve for x
    x = 67,141,514,024,536.61/9,482,012.74
  6. Step 6: Final answer
    x = 7,080,934.81

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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.