Home / 13,048,878.86-19,590,424.59-8,750,164.29

Finding the Fourth Proportional to 13,048,878.86, 19,590,424.59 and 8,750,164.29

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Solution

The fourth proportional to 13,048,878.86, 19,590,424.59 and 8,750,164.29 is: 13,136,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,878.86 : 19,590,424.59 = 8,750,164.29 : x
  2. Step 2: Convert to fraction form
    13,048,878.86/19,590,424.59 = 8,750,164.29/x
  3. Step 3: Cross multiply
    13,048,878.86x = 19,590,424.59 × 8,750,164.29
  4. Step 4: Simplify right side
    13,048,878.86x = 171,419,433,673,355.88
  5. Step 5: Solve for x
    x = 171,419,433,673,355.88/13,048,878.86
  6. Step 6: Final answer
    x = 13,136,717.38

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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.