Home / 14,323,401.75-19,766,296.55-7,797,080.76

Finding the Fourth Proportional to 14,323,401.75, 19,766,296.55 and 7,797,080.76

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Solution

The fourth proportional to 14,323,401.75, 19,766,296.55 and 7,797,080.76 is: 10,759,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323,401.75 : 19,766,296.55 = 7,797,080.76 : x
  2. Step 2: Convert to fraction form
    14,323,401.75/19,766,296.55 = 7,797,080.76/x
  3. Step 3: Cross multiply
    14,323,401.75x = 19,766,296.55 × 7,797,080.76
  4. Step 4: Simplify right side
    14,323,401.75x = 154,119,410,471,828.44
  5. Step 5: Solve for x
    x = 154,119,410,471,828.44/14,323,401.75
  6. Step 6: Final answer
    x = 10,759,972.60

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1.5x scale

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.