Home / 7,842,359.82-11,763,548.99-2,451,038.51

Finding the Fourth Proportional to 7,842,359.82, 11,763,548.99 and 2,451,038.51

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Solution

The fourth proportional to 7,842,359.82, 11,763,548.99 and 2,451,038.51 is: 3,676,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,359.82 : 11,763,548.99 = 2,451,038.51 : x
  2. Step 2: Convert to fraction form
    7,842,359.82/11,763,548.99 = 2,451,038.51/x
  3. Step 3: Cross multiply
    7,842,359.82x = 11,763,548.99 × 2,451,038.51
  4. Step 4: Simplify right side
    7,842,359.82x = 28,832,911,517,688.66
  5. Step 5: Solve for x
    x = 28,832,911,517,688.66/7,842,359.82
  6. Step 6: Final answer
    x = 3,676,560.65

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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.