Home / 13,943,927.44-19,239,467.16-8,437,165.30

Finding the Fourth Proportional to 13,943,927.44, 19,239,467.16 and 8,437,165.30

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Solution

The fourth proportional to 13,943,927.44, 19,239,467.16 and 8,437,165.30 is: 11,641,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,927.44 : 19,239,467.16 = 8,437,165.30 : x
  2. Step 2: Convert to fraction form
    13,943,927.44/19,239,467.16 = 8,437,165.30/x
  3. Step 3: Cross multiply
    13,943,927.44x = 19,239,467.16 × 8,437,165.30
  4. Step 4: Simplify right side
    13,943,927.44x = 162,326,564,712,841.56
  5. Step 5: Solve for x
    x = 162,326,564,712,841.56/13,943,927.44
  6. Step 6: Final answer
    x = 11,641,380.48

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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.