Home / 7,783,751.94-11,675,669.48-5,105,040.18

Finding the Fourth Proportional to 7,783,751.94, 11,675,669.48 and 5,105,040.18

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Solution

The fourth proportional to 7,783,751.94, 11,675,669.48 and 5,105,040.18 is: 7,657,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,751.94 : 11,675,669.48 = 5,105,040.18 : x
  2. Step 2: Convert to fraction form
    7,783,751.94/11,675,669.48 = 5,105,040.18/x
  3. Step 3: Cross multiply
    7,783,751.94x = 11,675,669.48 × 5,105,040.18
  4. Step 4: Simplify right side
    7,783,751.94x = 59,604,761,798,274.50
  5. Step 5: Solve for x
    x = 59,604,761,798,274.50/7,783,751.94
  6. Step 6: Final answer
    x = 7,657,587.53

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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.