Home / 7,116,260.93-9,820,444.71-3,853,077.87

Finding the Fourth Proportional to 7,116,260.93, 9,820,444.71 and 3,853,077.87

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Solution

The fourth proportional to 7,116,260.93, 9,820,444.71 and 3,853,077.87 is: 5,317,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,260.93 : 9,820,444.71 = 3,853,077.87 : x
  2. Step 2: Convert to fraction form
    7,116,260.93/9,820,444.71 = 3,853,077.87/x
  3. Step 3: Cross multiply
    7,116,260.93x = 9,820,444.71 × 3,853,077.87
  4. Step 4: Simplify right side
    7,116,260.93x = 37,838,938,185,659.57
  5. Step 5: Solve for x
    x = 37,838,938,185,659.57/7,116,260.93
  6. Step 6: Final answer
    x = 5,317,249.97

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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.