Home / 6,833,810.90-9,430,855.86-3,778,221.98

Finding the Fourth Proportional to 6,833,810.90, 9,430,855.86 and 3,778,221.98

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Solution

The fourth proportional to 6,833,810.90, 9,430,855.86 and 3,778,221.98 is: 5,214,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,810.90 : 9,430,855.86 = 3,778,221.98 : x
  2. Step 2: Convert to fraction form
    6,833,810.90/9,430,855.86 = 3,778,221.98/x
  3. Step 3: Cross multiply
    6,833,810.90x = 9,430,855.86 × 3,778,221.98
  4. Step 4: Simplify right side
    6,833,810.90x = 35,631,866,853,309.52
  5. Step 5: Solve for x
    x = 35,631,866,853,309.52/6,833,810.90
  6. Step 6: Final answer
    x = 5,214,055.14

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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.