Home / 14,234,282.73-19,643,274.69-7,707,911.78

Finding the Fourth Proportional to 14,234,282.73, 19,643,274.69 and 7,707,911.78

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Solution

The fourth proportional to 14,234,282.73, 19,643,274.69 and 7,707,911.78 is: 10,636,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,282.73 : 19,643,274.69 = 7,707,911.78 : x
  2. Step 2: Convert to fraction form
    14,234,282.73/19,643,274.69 = 7,707,911.78/x
  3. Step 3: Cross multiply
    14,234,282.73x = 19,643,274.69 × 7,707,911.78
  4. Step 4: Simplify right side
    14,234,282.73x = 151,408,628,380,826.88
  5. Step 5: Solve for x
    x = 151,408,628,380,826.88/14,234,282.73
  6. Step 6: Final answer
    x = 10,636,899.05

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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.