Home / 14,321,084.04-19,763,178.12-7,794,697.68

Finding the Fourth Proportional to 14,321,084.04, 19,763,178.12 and 7,794,697.68

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Solution

The fourth proportional to 14,321,084.04, 19,763,178.12 and 7,794,697.68 is: 10,756,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,084.04 : 19,763,178.12 = 7,794,697.68 : x
  2. Step 2: Convert to fraction form
    14,321,084.04/19,763,178.12 = 7,794,697.68/x
  3. Step 3: Cross multiply
    14,321,084.04x = 19,763,178.12 × 7,794,697.68
  4. Step 4: Simplify right side
    14,321,084.04x = 154,047,998,641,390.75
  5. Step 5: Solve for x
    x = 154,047,998,641,390.75/14,321,084.04
  6. Step 6: Final answer
    x = 10,756,727.51

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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.