Home / 14,358,998-21,538,684.52-4,774,376.36

Finding the Fourth Proportional to 14,358,998, 21,538,684.52 and 4,774,376.36

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Solution

The fourth proportional to 14,358,998, 21,538,684.52 and 4,774,376.36 is: 7,161,626.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,998 : 21,538,684.52 = 4,774,376.36 : x
  2. Step 2: Convert to fraction form
    14,358,998/21,538,684.52 = 4,774,376.36/x
  3. Step 3: Cross multiply
    14,358,998x = 21,538,684.52 × 4,774,376.36
  4. Step 4: Simplify right side
    14,358,998x = 102,833,786,197,785.95
  5. Step 5: Solve for x
    x = 102,833,786,197,785.95/14,358,998
  6. Step 6: Final answer
    x = 7,161,626.89

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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.