Home / 9,812,896.12-13,541,797.38-5,461,888.78

Finding the Fourth Proportional to 9,812,896.12, 13,541,797.38 and 5,461,888.78

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Solution

The fourth proportional to 9,812,896.12, 13,541,797.38 and 5,461,888.78 is: 7,537,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,896.12 : 13,541,797.38 = 5,461,888.78 : x
  2. Step 2: Convert to fraction form
    9,812,896.12/13,541,797.38 = 5,461,888.78/x
  3. Step 3: Cross multiply
    9,812,896.12x = 13,541,797.38 × 5,461,888.78
  4. Step 4: Simplify right side
    9,812,896.12x = 73,963,791,170,855.41
  5. Step 5: Solve for x
    x = 73,963,791,170,855.41/9,812,896.12
  6. Step 6: Final answer
    x = 7,537,406.93

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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.