Home / 14,359,121.01-21,538,868.45-4,774,499.55

Finding the Fourth Proportional to 14,359,121.01, 21,538,868.45 and 4,774,499.55

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Solution

The fourth proportional to 14,359,121.01, 21,538,868.45 and 4,774,499.55 is: 7,161,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,121.01 : 21,538,868.45 = 4,774,499.55 : x
  2. Step 2: Convert to fraction form
    14,359,121.01/21,538,868.45 = 4,774,499.55/x
  3. Step 3: Cross multiply
    14,359,121.01x = 21,538,868.45 × 4,774,499.55
  4. Step 4: Simplify right side
    14,359,121.01x = 102,837,317,698,161.70
  5. Step 5: Solve for x
    x = 102,837,317,698,161.70/14,359,121.01
  6. Step 6: Final answer
    x = 7,161,811.48

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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.