Home / 14,285,439.16-19,714,049.27-7,759,196.26

Finding the Fourth Proportional to 14,285,439.16, 19,714,049.27 and 7,759,196.26

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Solution

The fourth proportional to 14,285,439.16, 19,714,049.27 and 7,759,196.26 is: 10,707,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,439.16 : 19,714,049.27 = 7,759,196.26 : x
  2. Step 2: Convert to fraction form
    14,285,439.16/19,714,049.27 = 7,759,196.26/x
  3. Step 3: Cross multiply
    14,285,439.16x = 19,714,049.27 × 7,759,196.26
  4. Step 4: Simplify right side
    14,285,439.16x = 152,965,177,326,443.75
  5. Step 5: Solve for x
    x = 152,965,177,326,443.75/14,285,439.16
  6. Step 6: Final answer
    x = 10,707,768.63

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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.