Home / 9,862,576.40-13,610,405.78-5,511,735.40

Finding the Fourth Proportional to 9,862,576.40, 13,610,405.78 and 5,511,735.40

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Solution

The fourth proportional to 9,862,576.40, 13,610,405.78 and 5,511,735.40 is: 7,606,222.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,576.40 : 13,610,405.78 = 5,511,735.40 : x
  2. Step 2: Convert to fraction form
    9,862,576.40/13,610,405.78 = 5,511,735.40/x
  3. Step 3: Cross multiply
    9,862,576.40x = 13,610,405.78 × 5,511,735.40
  4. Step 4: Simplify right side
    9,862,576.40x = 75,016,955,345,990.61
  5. Step 5: Solve for x
    x = 75,016,955,345,990.61/9,862,576.40
  6. Step 6: Final answer
    x = 7,606,222.99

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1.5x scale

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.