Home / 9,152,117.95-12,629,499.37-5,022,045

Finding the Fourth Proportional to 9,152,117.95, 12,629,499.37 and 5,022,045

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Solution

The fourth proportional to 9,152,117.95, 12,629,499.37 and 5,022,045 is: 6,930,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,117.95 : 12,629,499.37 = 5,022,045 : x
  2. Step 2: Convert to fraction form
    9,152,117.95/12,629,499.37 = 5,022,045/x
  3. Step 3: Cross multiply
    9,152,117.95x = 12,629,499.37 × 5,022,045
  4. Step 4: Simplify right side
    9,152,117.95x = 63,425,914,163,611.65
  5. Step 5: Solve for x
    x = 63,425,914,163,611.65/9,152,117.95
  6. Step 6: Final answer
    x = 6,930,189.77

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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.