Home / 9,821,144.16-13,553,860.32-5,953,828.32

Finding the Fourth Proportional to 9,821,144.16, 13,553,860.32 and 5,953,828.32

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Solution

The fourth proportional to 9,821,144.16, 13,553,860.32 and 5,953,828.32 is: 8,216,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,144.16 : 13,553,860.32 = 5,953,828.32 : x
  2. Step 2: Convert to fraction form
    9,821,144.16/13,553,860.32 = 5,953,828.32/x
  3. Step 3: Cross multiply
    9,821,144.16x = 13,553,860.32 × 5,953,828.32
  4. Step 4: Simplify right side
    9,821,144.16x = 80,697,357,418,540.27
  5. Step 5: Solve for x
    x = 80,697,357,418,540.27/9,821,144.16
  6. Step 6: Final answer
    x = 8,216,696.15

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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.