Home / 15,795,665.76-23,675,587.10-7,258,361.34

Finding the Fourth Proportional to 15,795,665.76, 23,675,587.10 and 7,258,361.34

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Solution

The fourth proportional to 15,795,665.76, 23,675,587.10 and 7,258,361.34 is: 10,879,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,665.76 : 23,675,587.10 = 7,258,361.34 : x
  2. Step 2: Convert to fraction form
    15,795,665.76/23,675,587.10 = 7,258,361.34/x
  3. Step 3: Cross multiply
    15,795,665.76x = 23,675,587.10 × 7,258,361.34
  4. Step 4: Simplify right side
    15,795,665.76x = 171,845,966,108,442.72
  5. Step 5: Solve for x
    x = 171,845,966,108,442.72/15,795,665.76
  6. Step 6: Final answer
    x = 10,879,311.37

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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.