Home / 12,362,175.18-17,061,544.35-6,856,774.47

Finding the Fourth Proportional to 12,362,175.18, 17,061,544.35 and 6,856,774.47

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Solution

The fourth proportional to 12,362,175.18, 17,061,544.35 and 6,856,774.47 is: 9,463,315.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,175.18 : 17,061,544.35 = 6,856,774.47 : x
  2. Step 2: Convert to fraction form
    12,362,175.18/17,061,544.35 = 6,856,774.47/x
  3. Step 3: Cross multiply
    12,362,175.18x = 17,061,544.35 × 6,856,774.47
  4. Step 4: Simplify right side
    12,362,175.18x = 116,987,161,717,852.75
  5. Step 5: Solve for x
    x = 116,987,161,717,852.75/12,362,175.18
  6. Step 6: Final answer
    x = 9,463,315.32

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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.