Home / 13,594,922.96-18,761,488.84-7,399,670.48

Finding the Fourth Proportional to 13,594,922.96, 18,761,488.84 and 7,399,670.48

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Solution

The fourth proportional to 13,594,922.96, 18,761,488.84 and 7,399,670.48 is: 10,211,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,922.96 : 18,761,488.84 = 7,399,670.48 : x
  2. Step 2: Convert to fraction form
    13,594,922.96/18,761,488.84 = 7,399,670.48/x
  3. Step 3: Cross multiply
    13,594,922.96x = 18,761,488.84 × 7,399,670.48
  4. Step 4: Simplify right side
    13,594,922.96x = 138,828,835,130,197.45
  5. Step 5: Solve for x
    x = 138,828,835,130,197.45/13,594,922.96
  6. Step 6: Final answer
    x = 10,211,814.77

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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.