Home / 8,759,389.14-13,136,040.59-4,874,774.13

Finding the Fourth Proportional to 8,759,389.14, 13,136,040.59 and 4,874,774.13

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Solution

The fourth proportional to 8,759,389.14, 13,136,040.59 and 4,874,774.13 is: 7,310,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,389.14 : 13,136,040.59 = 4,874,774.13 : x
  2. Step 2: Convert to fraction form
    8,759,389.14/13,136,040.59 = 4,874,774.13/x
  3. Step 3: Cross multiply
    8,759,389.14x = 13,136,040.59 × 4,874,774.13
  4. Step 4: Simplify right side
    8,759,389.14x = 64,035,230,814,388.07
  5. Step 5: Solve for x
    x = 64,035,230,814,388.07/8,759,389.14
  6. Step 6: Final answer
    x = 7,310,467.64

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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.