Home / 12,544,152.24-17,308,831.68-7,388,540.32

Finding the Fourth Proportional to 12,544,152.24, 17,308,831.68 and 7,388,540.32

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Solution

The fourth proportional to 12,544,152.24, 17,308,831.68 and 7,388,540.32 is: 10,194,949.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,152.24 : 17,308,831.68 = 7,388,540.32 : x
  2. Step 2: Convert to fraction form
    12,544,152.24/17,308,831.68 = 7,388,540.32/x
  3. Step 3: Cross multiply
    12,544,152.24x = 17,308,831.68 × 7,388,540.32
  4. Step 4: Simplify right side
    12,544,152.24x = 127,887,000,759,773.34
  5. Step 5: Solve for x
    x = 127,887,000,759,773.34/12,544,152.24
  6. Step 6: Final answer
    x = 10,194,949.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.