Home / 9,304,374.10-12,840,043.59-5,174,315.11

Finding the Fourth Proportional to 9,304,374.10, 12,840,043.59 and 5,174,315.11

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Solution

The fourth proportional to 9,304,374.10, 12,840,043.59 and 5,174,315.11 is: 7,140,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,304,374.10 : 12,840,043.59 = 5,174,315.11 : x
  2. Step 2: Convert to fraction form
    9,304,374.10/12,840,043.59 = 5,174,315.11/x
  3. Step 3: Cross multiply
    9,304,374.10x = 12,840,043.59 × 5,174,315.11
  4. Step 4: Simplify right side
    9,304,374.10x = 66,438,431,560,795.65
  5. Step 5: Solve for x
    x = 66,438,431,560,795.65/9,304,374.10
  6. Step 6: Final answer
    x = 7,140,558.93

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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.