Home / 5,659,889.60-7,815,502.34-5,476,867.49

Finding the Fourth Proportional to 5,659,889.60, 7,815,502.34 and 5,476,867.49

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Solution

The fourth proportional to 5,659,889.60, 7,815,502.34 and 5,476,867.49 is: 7,562,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659,889.60 : 7,815,502.34 = 5,476,867.49 : x
  2. Step 2: Convert to fraction form
    5,659,889.60/7,815,502.34 = 5,476,867.49/x
  3. Step 3: Cross multiply
    5,659,889.60x = 7,815,502.34 × 5,476,867.49
  4. Step 4: Simplify right side
    5,659,889.60x = 42,804,470,617,503.08
  5. Step 5: Solve for x
    x = 42,804,470,617,503.08/5,659,889.60
  6. Step 6: Final answer
    x = 7,562,774.84

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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.