Home / 17,768,770.64-26,653,159.80-6,409,218.32

Finding the Fourth Proportional to 17,768,770.64, 26,653,159.80 and 6,409,218.32

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Solution

The fourth proportional to 17,768,770.64, 26,653,159.80 and 6,409,218.32 is: 9,613,828.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,770.64 : 26,653,159.80 = 6,409,218.32 : x
  2. Step 2: Convert to fraction form
    17,768,770.64/26,653,159.80 = 6,409,218.32/x
  3. Step 3: Cross multiply
    17,768,770.64x = 26,653,159.80 × 6,409,218.32
  4. Step 4: Simplify right side
    17,768,770.64x = 170,825,920,076,047.56
  5. Step 5: Solve for x
    x = 170,825,920,076,047.56/17,768,770.64
  6. Step 6: Final answer
    x = 9,613,828.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.