Home / 8,552,810.56-11,802,843.68-4,685,326.40

Finding the Fourth Proportional to 8,552,810.56, 11,802,843.68 and 4,685,326.40

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Solution

The fourth proportional to 8,552,810.56, 11,802,843.68 and 4,685,326.40 is: 6,465,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,810.56 : 11,802,843.68 = 4,685,326.40 : x
  2. Step 2: Convert to fraction form
    8,552,810.56/11,802,843.68 = 4,685,326.40/x
  3. Step 3: Cross multiply
    8,552,810.56x = 11,802,843.68 × 4,685,326.40
  4. Step 4: Simplify right side
    8,552,810.56x = 55,300,175,088,977.16
  5. Step 5: Solve for x
    x = 55,300,175,088,977.16/8,552,810.56
  6. Step 6: Final answer
    x = 6,465,731.32

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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.