Home / 17,007,044.21-25,521,145.93-6,909,665.21

Finding the Fourth Proportional to 17,007,044.21, 25,521,145.93 and 6,909,665.21

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Solution

The fourth proportional to 17,007,044.21, 25,521,145.93 and 6,909,665.21 is: 10,368,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007,044.21 : 25,521,145.93 = 6,909,665.21 : x
  2. Step 2: Convert to fraction form
    17,007,044.21/25,521,145.93 = 6,909,665.21/x
  3. Step 3: Cross multiply
    17,007,044.21x = 25,521,145.93 × 6,909,665.21
  4. Step 4: Simplify right side
    17,007,044.21x = 176,342,574,089,729.78
  5. Step 5: Solve for x
    x = 176,342,574,089,729.78/17,007,044.21
  6. Step 6: Final answer
    x = 10,368,796.13

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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.