Home / 13,448,566.74-18,559,003.86-7,336,995.24

Finding the Fourth Proportional to 13,448,566.74, 18,559,003.86 and 7,336,995.24

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Solution

The fourth proportional to 13,448,566.74, 18,559,003.86 and 7,336,995.24 is: 10,125,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448,566.74 : 18,559,003.86 = 7,336,995.24 : x
  2. Step 2: Convert to fraction form
    13,448,566.74/18,559,003.86 = 7,336,995.24/x
  3. Step 3: Cross multiply
    13,448,566.74x = 18,559,003.86 × 7,336,995.24
  4. Step 4: Simplify right side
    13,448,566.74x = 136,167,322,979,961.62
  5. Step 5: Solve for x
    x = 136,167,322,979,961.62/13,448,566.74
  6. Step 6: Final answer
    x = 10,125,043.48

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1.5x scale

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.