Home / 9,661,942.10-13,333,507.74-5,532,036.55

Finding the Fourth Proportional to 9,661,942.10, 13,333,507.74 and 5,532,036.55

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Solution

The fourth proportional to 9,661,942.10, 13,333,507.74 and 5,532,036.55 is: 7,634,226.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,942.10 : 13,333,507.74 = 5,532,036.55 : x
  2. Step 2: Convert to fraction form
    9,661,942.10/13,333,507.74 = 5,532,036.55/x
  3. Step 3: Cross multiply
    9,661,942.10x = 13,333,507.74 × 5,532,036.55
  4. Step 4: Simplify right side
    9,661,942.10x = 73,761,452,124,054.14
  5. Step 5: Solve for x
    x = 73,761,452,124,054.14/9,661,942.10
  6. Step 6: Final answer
    x = 7,634,226.26

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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.