Home / 7,340,801.70-11,011,202.55-4,789,884.90

Finding the Fourth Proportional to 7,340,801.70, 11,011,202.55 and 4,789,884.90

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Solution

The fourth proportional to 7,340,801.70, 11,011,202.55 and 4,789,884.90 is: 7,184,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,801.70 : 11,011,202.55 = 4,789,884.90 : x
  2. Step 2: Convert to fraction form
    7,340,801.70/11,011,202.55 = 4,789,884.90/x
  3. Step 3: Cross multiply
    7,340,801.70x = 11,011,202.55 × 4,789,884.90
  4. Step 4: Simplify right side
    7,340,801.70x = 52,742,392,825,086.50
  5. Step 5: Solve for x
    x = 52,742,392,825,086.50/7,340,801.70
  6. Step 6: Final answer
    x = 7,184,827.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.