Home / 5,329,107.36-7,354,155.40-3,005,992.16

Finding the Fourth Proportional to 5,329,107.36, 7,354,155.40 and 3,005,992.16

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Solution

The fourth proportional to 5,329,107.36, 7,354,155.40 and 3,005,992.16 is: 4,148,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,107.36 : 7,354,155.40 = 3,005,992.16 : x
  2. Step 2: Convert to fraction form
    5,329,107.36/7,354,155.40 = 3,005,992.16/x
  3. Step 3: Cross multiply
    5,329,107.36x = 7,354,155.40 × 3,005,992.16
  4. Step 4: Simplify right side
    5,329,107.36x = 22,106,533,475,821.67
  5. Step 5: Solve for x
    x = 22,106,533,475,821.67/5,329,107.36
  6. Step 6: Final answer
    x = 4,148,261.99

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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.