Home / 9,889,497.45-14,839,304.54-4,707,961.53

Finding the Fourth Proportional to 9,889,497.45, 14,839,304.54 and 4,707,961.53

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Solution

The fourth proportional to 9,889,497.45, 14,839,304.54 and 4,707,961.53 is: 7,064,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,497.45 : 14,839,304.54 = 4,707,961.53 : x
  2. Step 2: Convert to fraction form
    9,889,497.45/14,839,304.54 = 4,707,961.53/x
  3. Step 3: Cross multiply
    9,889,497.45x = 14,839,304.54 × 4,707,961.53
  4. Step 4: Simplify right side
    9,889,497.45x = 69,862,874,882,734.55
  5. Step 5: Solve for x
    x = 69,862,874,882,734.55/9,889,497.45
  6. Step 6: Final answer
    x = 7,064,350.36

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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.