Home / 7,359,440.76-11,038,384.62-1,968,635.34

Finding the Fourth Proportional to 7,359,440.76, 11,038,384.62 and 1,968,635.34

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Solution

The fourth proportional to 7,359,440.76, 11,038,384.62 and 1,968,635.34 is: 2,952,745.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,440.76 : 11,038,384.62 = 1,968,635.34 : x
  2. Step 2: Convert to fraction form
    7,359,440.76/11,038,384.62 = 1,968,635.34/x
  3. Step 3: Cross multiply
    7,359,440.76x = 11,038,384.62 × 1,968,635.34
  4. Step 4: Simplify right side
    7,359,440.76x = 21,730,554,059,444.47
  5. Step 5: Solve for x
    x = 21,730,554,059,444.47/7,359,440.76
  6. Step 6: Final answer
    x = 2,952,745.29

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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.