Home / 7,111,669.95-9,814,104.32-3,848,484.65

Finding the Fourth Proportional to 7,111,669.95, 9,814,104.32 and 3,848,484.65

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Solution

The fourth proportional to 7,111,669.95, 9,814,104.32 and 3,848,484.65 is: 5,310,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,669.95 : 9,814,104.32 = 3,848,484.65 : x
  2. Step 2: Convert to fraction form
    7,111,669.95/9,814,104.32 = 3,848,484.65/x
  3. Step 3: Cross multiply
    7,111,669.95x = 9,814,104.32 × 3,848,484.65
  4. Step 4: Simplify right side
    7,111,669.95x = 37,769,429,760,705.74
  5. Step 5: Solve for x
    x = 37,769,429,760,705.74/7,111,669.95
  6. Step 6: Final answer
    x = 5,310,908.69

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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.