Home / 6,762,813-9,333,636.66-4,185,323.88

Finding the Fourth Proportional to 6,762,813, 9,333,636.66 and 4,185,323.88

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Solution

The fourth proportional to 6,762,813, 9,333,636.66 and 4,185,323.88 is: 5,776,337.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,813 : 9,333,636.66 = 4,185,323.88 : x
  2. Step 2: Convert to fraction form
    6,762,813/9,333,636.66 = 4,185,323.88/x
  3. Step 3: Cross multiply
    6,762,813x = 9,333,636.66 × 4,185,323.88
  4. Step 4: Simplify right side
    6,762,813x = 39,064,292,400,341.44
  5. Step 5: Solve for x
    x = 39,064,292,400,341.44/6,762,813
  6. Step 6: Final answer
    x = 5,776,337.81

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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.