Home / 16,093,831.51-22,210,071.54-9,219,642.17

Finding the Fourth Proportional to 16,093,831.51, 22,210,071.54 and 9,219,642.17

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Solution

The fourth proportional to 16,093,831.51, 22,210,071.54 and 9,219,642.17 is: 12,723,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093,831.51 : 22,210,071.54 = 9,219,642.17 : x
  2. Step 2: Convert to fraction form
    16,093,831.51/22,210,071.54 = 9,219,642.17/x
  3. Step 3: Cross multiply
    16,093,831.51x = 22,210,071.54 × 9,219,642.17
  4. Step 4: Simplify right side
    16,093,831.51x = 204,768,912,224,426
  5. Step 5: Solve for x
    x = 204,768,912,224,426/16,093,831.51
  6. Step 6: Final answer
    x = 12,723,440.79

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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.