Home / 13,329,317.64-19,994,661.16-3,745,443.52

Finding the Fourth Proportional to 13,329,317.64, 19,994,661.16 and 3,745,443.52

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Solution

The fourth proportional to 13,329,317.64, 19,994,661.16 and 3,745,443.52 is: 5,618,357.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329,317.64 : 19,994,661.16 = 3,745,443.52 : x
  2. Step 2: Convert to fraction form
    13,329,317.64/19,994,661.16 = 3,745,443.52/x
  3. Step 3: Cross multiply
    13,329,317.64x = 19,994,661.16 × 3,745,443.52
  4. Step 4: Simplify right side
    13,329,317.64x = 74,888,874,076,317.69
  5. Step 5: Solve for x
    x = 74,888,874,076,317.69/13,329,317.64
  6. Step 6: Final answer
    x = 5,618,357.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.