Home / 6,775,970.88-10,163,956.04-1,983,660.12

Finding the Fourth Proportional to 6,775,970.88, 10,163,956.04 and 1,983,660.12

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Solution

The fourth proportional to 6,775,970.88, 10,163,956.04 and 1,983,660.12 is: 2,975,490.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,970.88 : 10,163,956.04 = 1,983,660.12 : x
  2. Step 2: Convert to fraction form
    6,775,970.88/10,163,956.04 = 1,983,660.12/x
  3. Step 3: Cross multiply
    6,775,970.88x = 10,163,956.04 × 1,983,660.12
  4. Step 4: Simplify right side
    6,775,970.88x = 20,161,834,248,062.82
  5. Step 5: Solve for x
    x = 20,161,834,248,062.82/6,775,970.88
  6. Step 6: Final answer
    x = 2,975,490.10

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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.