Home / 7,018,048.90-10,525,498.71-3,227,890.42

Finding the Fourth Proportional to 7,018,048.90, 10,525,498.71 and 3,227,890.42

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Solution

The fourth proportional to 7,018,048.90, 10,525,498.71 and 3,227,890.42 is: 4,841,111.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,048.90 : 10,525,498.71 = 3,227,890.42 : x
  2. Step 2: Convert to fraction form
    7,018,048.90/10,525,498.71 = 3,227,890.42/x
  3. Step 3: Cross multiply
    7,018,048.90x = 10,525,498.71 × 3,227,890.42
  4. Step 4: Simplify right side
    7,018,048.90x = 33,975,156,451,731.36
  5. Step 5: Solve for x
    x = 33,975,156,451,731.36/7,018,048.90
  6. Step 6: Final answer
    x = 4,841,111.39

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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.