Home / 14,235,744.50-21,357,258.11-4,138,365.50

Finding the Fourth Proportional to 14,235,744.50, 21,357,258.11 and 4,138,365.50

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Solution

The fourth proportional to 14,235,744.50, 21,357,258.11 and 4,138,365.50 is: 6,208,606.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,744.50 : 21,357,258.11 = 4,138,365.50 : x
  2. Step 2: Convert to fraction form
    14,235,744.50/21,357,258.11 = 4,138,365.50/x
  3. Step 3: Cross multiply
    14,235,744.50x = 21,357,258.11 × 4,138,365.50
  4. Step 4: Simplify right side
    14,235,744.50x = 88,384,140,200,758.27
  5. Step 5: Solve for x
    x = 88,384,140,200,758.27/14,235,744.50
  6. Step 6: Final answer
    x = 6,208,606.81

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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.