Home / 6,353,477.47-8,767,866.09-3,452,868.28

Finding the Fourth Proportional to 6,353,477.47, 8,767,866.09 and 3,452,868.28

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Solution

The fourth proportional to 6,353,477.47, 8,767,866.09 and 3,452,868.28 is: 4,764,994.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,477.47 : 8,767,866.09 = 3,452,868.28 : x
  2. Step 2: Convert to fraction form
    6,353,477.47/8,767,866.09 = 3,452,868.28/x
  3. Step 3: Cross multiply
    6,353,477.47x = 8,767,866.09 × 3,452,868.28
  4. Step 4: Simplify right side
    6,353,477.47x = 30,274,286,705,448.62
  5. Step 5: Solve for x
    x = 30,274,286,705,448.62/6,353,477.47
  6. Step 6: Final answer
    x = 4,764,994.74

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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.