Home / 6,833,810.19-9,430,854.89-3,778,221.27

Finding the Fourth Proportional to 6,833,810.19, 9,430,854.89 and 3,778,221.27

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Solution

The fourth proportional to 6,833,810.19, 9,430,854.89 and 3,778,221.27 is: 5,214,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,810.19 : 9,430,854.89 = 3,778,221.27 : x
  2. Step 2: Convert to fraction form
    6,833,810.19/9,430,854.89 = 3,778,221.27/x
  3. Step 3: Cross multiply
    6,833,810.19x = 9,430,854.89 × 3,778,221.27
  4. Step 4: Simplify right side
    6,833,810.19x = 35,631,856,539,681.52
  5. Step 5: Solve for x
    x = 35,631,856,539,681.52/6,833,810.19
  6. Step 6: Final answer
    x = 5,214,054.17

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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.