Home / 13,594,853.07-18,761,392.23-7,399,600.32

Finding the Fourth Proportional to 13,594,853.07, 18,761,392.23 and 7,399,600.32

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Solution

The fourth proportional to 13,594,853.07, 18,761,392.23 and 7,399,600.32 is: 10,211,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,853.07 : 18,761,392.23 = 7,399,600.32 : x
  2. Step 2: Convert to fraction form
    13,594,853.07/18,761,392.23 = 7,399,600.32/x
  3. Step 3: Cross multiply
    13,594,853.07x = 18,761,392.23 × 7,399,600.32
  4. Step 4: Simplify right side
    13,594,853.07x = 138,826,803,948,753.52
  5. Step 5: Solve for x
    x = 138,826,803,948,753.52/13,594,853.07
  6. Step 6: Final answer
    x = 10,211,717.86

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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.