Home / 13,594,833.23-18,761,364.80-7,399,580.45

Finding the Fourth Proportional to 13,594,833.23, 18,761,364.80 and 7,399,580.45

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Solution

The fourth proportional to 13,594,833.23, 18,761,364.80 and 7,399,580.45 is: 10,211,690.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,833.23 : 18,761,364.80 = 7,399,580.45 : x
  2. Step 2: Convert to fraction form
    13,594,833.23/18,761,364.80 = 7,399,580.45/x
  3. Step 3: Cross multiply
    13,594,833.23x = 18,761,364.80 × 7,399,580.45
  4. Step 4: Simplify right side
    13,594,833.23x = 138,826,228,189,398.17
  5. Step 5: Solve for x
    x = 138,826,228,189,398.17/13,594,833.23
  6. Step 6: Final answer
    x = 10,211,690.42

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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.