Home / 7,949,721.12-11,924,777.70-2,901,030

Finding the Fourth Proportional to 7,949,721.12, 11,924,777.70 and 2,901,030

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Solution

The fourth proportional to 7,949,721.12, 11,924,777.70 and 2,901,030 is: 4,351,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,721.12 : 11,924,777.70 = 2,901,030 : x
  2. Step 2: Convert to fraction form
    7,949,721.12/11,924,777.70 = 2,901,030/x
  3. Step 3: Cross multiply
    7,949,721.12x = 11,924,777.70 × 2,901,030
  4. Step 4: Simplify right side
    7,949,721.12x = 34,594,137,851,031.00
  5. Step 5: Solve for x
    x = 34,594,137,851,031.00/7,949,721.12
  6. Step 6: Final answer
    x = 4,351,616.53

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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.