Home / 5,333,620.15-7,360,415.18-2,886,230.93

Finding the Fourth Proportional to 5,333,620.15, 7,360,415.18 and 2,886,230.93

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Solution

The fourth proportional to 5,333,620.15, 7,360,415.18 and 2,886,230.93 is: 3,983,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,620.15 : 7,360,415.18 = 2,886,230.93 : x
  2. Step 2: Convert to fraction form
    5,333,620.15/7,360,415.18 = 2,886,230.93/x
  3. Step 3: Cross multiply
    5,333,620.15x = 7,360,415.18 × 2,886,230.93
  4. Step 4: Simplify right side
    5,333,620.15x = 21,243,857,936,969.10
  5. Step 5: Solve for x
    x = 21,243,857,936,969.10/5,333,620.15
  6. Step 6: Final answer
    x = 3,983,009.17

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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.