Home / 13,245,965.19-19,852,326.59-5,664,015.27

Finding the Fourth Proportional to 13,245,965.19, 19,852,326.59 and 5,664,015.27

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Solution

The fourth proportional to 13,245,965.19, 19,852,326.59 and 5,664,015.27 is: 8,488,915.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,245,965.19 : 19,852,326.59 = 5,664,015.27 : x
  2. Step 2: Convert to fraction form
    13,245,965.19/19,852,326.59 = 5,664,015.27/x
  3. Step 3: Cross multiply
    13,245,965.19x = 19,852,326.59 × 5,664,015.27
  4. Step 4: Simplify right side
    13,245,965.19x = 112,443,880,922,466.95
  5. Step 5: Solve for x
    x = 112,443,880,922,466.95/13,245,965.19
  6. Step 6: Final answer
    x = 8,488,915.63

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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.