Home / 13,303,552.40-19,961,203.80-6,476,339.60

Finding the Fourth Proportional to 13,303,552.40, 19,961,203.80 and 6,476,339.60

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Solution

The fourth proportional to 13,303,552.40, 19,961,203.80 and 6,476,339.60 is: 9,717,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,552.40 : 19,961,203.80 = 6,476,339.60 : x
  2. Step 2: Convert to fraction form
    13,303,552.40/19,961,203.80 = 6,476,339.60/x
  3. Step 3: Cross multiply
    13,303,552.40x = 19,961,203.80 × 6,476,339.60
  4. Step 4: Simplify right side
    13,303,552.40x = 129,275,534,633,610.48
  5. Step 5: Solve for x
    x = 129,275,534,633,610.48/13,303,552.40
  6. Step 6: Final answer
    x = 9,717,369.52

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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.