Home / 13,296,293.61-19,953,415.32-5,208,266.42

Finding the Fourth Proportional to 13,296,293.61, 19,953,415.32 and 5,208,266.42

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Solution

The fourth proportional to 13,296,293.61, 19,953,415.32 and 5,208,266.42 is: 7,815,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,293.61 : 19,953,415.32 = 5,208,266.42 : x
  2. Step 2: Convert to fraction form
    13,296,293.61/19,953,415.32 = 5,208,266.42/x
  3. Step 3: Cross multiply
    13,296,293.61x = 19,953,415.32 × 5,208,266.42
  4. Step 4: Simplify right side
    13,296,293.61x = 103,922,702,949,428.23
  5. Step 5: Solve for x
    x = 103,922,702,949,428.23/13,296,293.61
  6. Step 6: Final answer
    x = 7,815,915.17

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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.