Home / 5,679,136.36-7,837,148.82-3,100,809.16

Finding the Fourth Proportional to 5,679,136.36, 7,837,148.82 and 3,100,809.16

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Solution

The fourth proportional to 5,679,136.36, 7,837,148.82 and 3,100,809.16 is: 4,279,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,136.36 : 7,837,148.82 = 3,100,809.16 : x
  2. Step 2: Convert to fraction form
    5,679,136.36/7,837,148.82 = 3,100,809.16/x
  3. Step 3: Cross multiply
    5,679,136.36x = 7,837,148.82 × 3,100,809.16
  4. Step 4: Simplify right side
    5,679,136.36x = 24,301,502,849,339.19
  5. Step 5: Solve for x
    x = 24,301,502,849,339.19/5,679,136.36
  6. Step 6: Final answer
    x = 4,279,084.23

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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.