Home / 15,505,904.28-23,264,035.56-6,868,831.35

Finding the Fourth Proportional to 15,505,904.28, 23,264,035.56 and 6,868,831.35

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Solution

The fourth proportional to 15,505,904.28, 23,264,035.56 and 6,868,831.35 is: 10,305,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505,904.28 : 23,264,035.56 = 6,868,831.35 : x
  2. Step 2: Convert to fraction form
    15,505,904.28/23,264,035.56 = 6,868,831.35/x
  3. Step 3: Cross multiply
    15,505,904.28x = 23,264,035.56 × 6,868,831.35
  4. Step 4: Simplify right side
    15,505,904.28x = 159,796,736,782,042.78
  5. Step 5: Solve for x
    x = 159,796,736,782,042.78/15,505,904.28
  6. Step 6: Final answer
    x = 10,305,541.29

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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.