Home / 10,225,971.66-14,111,831.07-5,642,293.26

Finding the Fourth Proportional to 10,225,971.66, 14,111,831.07 and 5,642,293.26

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Solution

The fourth proportional to 10,225,971.66, 14,111,831.07 and 5,642,293.26 is: 7,786,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,971.66 : 14,111,831.07 = 5,642,293.26 : x
  2. Step 2: Convert to fraction form
    10,225,971.66/14,111,831.07 = 5,642,293.26/x
  3. Step 3: Cross multiply
    10,225,971.66x = 14,111,831.07 × 5,642,293.26
  4. Step 4: Simplify right side
    10,225,971.66x = 79,623,089,332,519.59
  5. Step 5: Solve for x
    x = 79,623,089,332,519.59/10,225,971.66
  6. Step 6: Final answer
    x = 7,786,359.28

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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.