Home / 7,018,047.90-10,525,497.21-3,227,889.42

Finding the Fourth Proportional to 7,018,047.90, 10,525,497.21 and 3,227,889.42

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Solution

The fourth proportional to 7,018,047.90, 10,525,497.21 and 3,227,889.42 is: 4,841,109.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,047.90 : 10,525,497.21 = 3,227,889.42 : x
  2. Step 2: Convert to fraction form
    7,018,047.90/10,525,497.21 = 3,227,889.42/x
  3. Step 3: Cross multiply
    7,018,047.90x = 10,525,497.21 × 3,227,889.42
  4. Step 4: Simplify right side
    7,018,047.90x = 33,975,141,084,398.52
  5. Step 5: Solve for x
    x = 33,975,141,084,398.52/7,018,047.90
  6. Step 6: Final answer
    x = 4,841,109.89

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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.