Home / 7,488,908.54-11,234,001.74-2,630,790.48

Finding the Fourth Proportional to 7,488,908.54, 11,234,001.74 and 2,630,790.48

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Solution

The fourth proportional to 7,488,908.54, 11,234,001.74 and 2,630,790.48 is: 3,946,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,908.54 : 11,234,001.74 = 2,630,790.48 : x
  2. Step 2: Convert to fraction form
    7,488,908.54/11,234,001.74 = 2,630,790.48/x
  3. Step 3: Cross multiply
    7,488,908.54x = 11,234,001.74 × 2,630,790.48
  4. Step 4: Simplify right side
    7,488,908.54x = 29,554,304,829,895.44
  5. Step 5: Solve for x
    x = 29,554,304,829,895.44/7,488,908.54
  6. Step 6: Final answer
    x = 3,946,410.17

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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.