Home / 14,297,497.88-19,716,968.23-9,406,870.16

Finding the Fourth Proportional to 14,297,497.88, 19,716,968.23 and 9,406,870.16

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Solution

The fourth proportional to 14,297,497.88, 19,716,968.23 and 9,406,870.16 is: 12,972,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,297,497.88 : 19,716,968.23 = 9,406,870.16 : x
  2. Step 2: Convert to fraction form
    14,297,497.88/19,716,968.23 = 9,406,870.16/x
  3. Step 3: Cross multiply
    14,297,497.88x = 19,716,968.23 × 9,406,870.16
  4. Step 4: Simplify right side
    14,297,497.88x = 185,474,959,966,352.97
  5. Step 5: Solve for x
    x = 185,474,959,966,352.97/14,297,497.88
  6. Step 6: Final answer
    x = 12,972,546.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.