Home / 13,932,333-19,224,878.54-7,736,537.30

Finding the Fourth Proportional to 13,932,333, 19,224,878.54 and 7,736,537.30

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Solution

The fourth proportional to 13,932,333, 19,224,878.54 and 7,736,537.30 is: 10,675,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,333 : 19,224,878.54 = 7,736,537.30 : x
  2. Step 2: Convert to fraction form
    13,932,333/19,224,878.54 = 7,736,537.30/x
  3. Step 3: Cross multiply
    13,932,333x = 19,224,878.54 × 7,736,537.30
  4. Step 4: Simplify right side
    13,932,333x = 148,733,989,777,872.47
  5. Step 5: Solve for x
    x = 148,733,989,777,872.47/13,932,333
  6. Step 6: Final answer
    x = 10,675,454.70

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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.