Home / 9,822,683.80-13,555,712.04-5,471,768.94

Finding the Fourth Proportional to 9,822,683.80, 13,555,712.04 and 5,471,768.94

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Solution

The fourth proportional to 9,822,683.80, 13,555,712.04 and 5,471,768.94 is: 7,551,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,683.80 : 13,555,712.04 = 5,471,768.94 : x
  2. Step 2: Convert to fraction form
    9,822,683.80/13,555,712.04 = 5,471,768.94/x
  3. Step 3: Cross multiply
    9,822,683.80x = 13,555,712.04 × 5,471,768.94
  4. Step 4: Simplify right side
    9,822,683.80x = 74,173,724,028,702.98
  5. Step 5: Solve for x
    x = 74,173,724,028,702.98/9,822,683.80
  6. Step 6: Final answer
    x = 7,551,268.63

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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.