Home / 10,839,460.32-16,245,016.56-4,442,222.88

Finding the Fourth Proportional to 10,839,460.32, 16,245,016.56 and 4,442,222.88

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Solution

The fourth proportional to 10,839,460.32, 16,245,016.56 and 4,442,222.88 is: 6,657,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,460.32 : 16,245,016.56 = 4,442,222.88 : x
  2. Step 2: Convert to fraction form
    10,839,460.32/16,245,016.56 = 4,442,222.88/x
  3. Step 3: Cross multiply
    10,839,460.32x = 16,245,016.56 × 4,442,222.88
  4. Step 4: Simplify right side
    10,839,460.32x = 72,163,984,248,810.89
  5. Step 5: Solve for x
    x = 72,163,984,248,810.89/10,839,460.32
  6. Step 6: Final answer
    x = 6,657,525.57

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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.