Home / 9,889,496.94-14,839,303.79-4,707,961.03

Finding the Fourth Proportional to 9,889,496.94, 14,839,303.79 and 4,707,961.03

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Solution

The fourth proportional to 9,889,496.94, 14,839,303.79 and 4,707,961.03 is: 7,064,349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,496.94 : 14,839,303.79 = 4,707,961.03 : x
  2. Step 2: Convert to fraction form
    9,889,496.94/14,839,303.79 = 4,707,961.03/x
  3. Step 3: Cross multiply
    9,889,496.94x = 14,839,303.79 × 4,707,961.03
  4. Step 4: Simplify right side
    9,889,496.94x = 69,862,863,955,651.30
  5. Step 5: Solve for x
    x = 69,862,863,955,651.30/9,889,496.94
  6. Step 6: Final answer
    x = 7,064,349.62

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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.