Home / 13,496,723.52-18,625,478.44-7,385,152

Finding the Fourth Proportional to 13,496,723.52, 18,625,478.44 and 7,385,152

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Solution

The fourth proportional to 13,496,723.52, 18,625,478.44 and 7,385,152 is: 10,191,509.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,496,723.52 : 18,625,478.44 = 7,385,152 : x
  2. Step 2: Convert to fraction form
    13,496,723.52/18,625,478.44 = 7,385,152/x
  3. Step 3: Cross multiply
    13,496,723.52x = 18,625,478.44 × 7,385,152
  4. Step 4: Simplify right side
    13,496,723.52x = 137,551,989,352,122.89
  5. Step 5: Solve for x
    x = 137,551,989,352,122.89/13,496,723.52
  6. Step 6: Final answer
    x = 10,191,509.75

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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.