Home / 10,364,729.36-14,303,376.20-5,718,514.16

Finding the Fourth Proportional to 10,364,729.36, 14,303,376.20 and 5,718,514.16

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Solution

The fourth proportional to 10,364,729.36, 14,303,376.20 and 5,718,514.16 is: 7,891,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,729.36 : 14,303,376.20 = 5,718,514.16 : x
  2. Step 2: Convert to fraction form
    10,364,729.36/14,303,376.20 = 5,718,514.16/x
  3. Step 3: Cross multiply
    10,364,729.36x = 14,303,376.20 × 5,718,514.16
  4. Step 4: Simplify right side
    10,364,729.36x = 81,794,059,335,506.98
  5. Step 5: Solve for x
    x = 81,794,059,335,506.98/10,364,729.36
  6. Step 6: Final answer
    x = 7,891,576.95

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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.