Home / 10,050,571.64-13,872,252.39-5,702,203.28

Finding the Fourth Proportional to 10,050,571.64, 13,872,252.39 and 5,702,203.28

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Solution

The fourth proportional to 10,050,571.64, 13,872,252.39 and 5,702,203.28 is: 7,870,438.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,571.64 : 13,872,252.39 = 5,702,203.28 : x
  2. Step 2: Convert to fraction form
    10,050,571.64/13,872,252.39 = 5,702,203.28/x
  3. Step 3: Cross multiply
    10,050,571.64x = 13,872,252.39 × 5,702,203.28
  4. Step 4: Simplify right side
    10,050,571.64x = 79,102,403,079,245.84
  5. Step 5: Solve for x
    x = 79,102,403,079,245.84/10,050,571.64
  6. Step 6: Final answer
    x = 7,870,438.21

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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.