Home / 9,423,857.20-13,005,478.44-7,096,643.84

Finding the Fourth Proportional to 9,423,857.20, 13,005,478.44 and 7,096,643.84

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Solution

The fourth proportional to 9,423,857.20, 13,005,478.44 and 7,096,643.84 is: 9,793,786.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423,857.20 : 13,005,478.44 = 7,096,643.84 : x
  2. Step 2: Convert to fraction form
    9,423,857.20/13,005,478.44 = 7,096,643.84/x
  3. Step 3: Cross multiply
    9,423,857.20x = 13,005,478.44 × 7,096,643.84
  4. Step 4: Simplify right side
    9,423,857.20x = 92,295,248,524,080.06
  5. Step 5: Solve for x
    x = 92,295,248,524,080.06/9,423,857.20
  6. Step 6: Final answer
    x = 9,793,786.83

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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.