Home / 18,596,002.64-27,894,284.58-7,082,107.36

Finding the Fourth Proportional to 18,596,002.64, 27,894,284.58 and 7,082,107.36

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Solution

The fourth proportional to 18,596,002.64, 27,894,284.58 and 7,082,107.36 is: 10,623,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,596,002.64 : 27,894,284.58 = 7,082,107.36 : x
  2. Step 2: Convert to fraction form
    18,596,002.64/27,894,284.58 = 7,082,107.36/x
  3. Step 3: Cross multiply
    18,596,002.64x = 27,894,284.58 × 7,082,107.36
  4. Step 4: Simplify right side
    18,596,002.64x = 197,550,318,125,952.50
  5. Step 5: Solve for x
    x = 197,550,318,125,952.50/18,596,002.64
  6. Step 6: Final answer
    x = 10,623,267.91

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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.