Home / 13,337,325.54-18,405,597.69-7,225,754.04

Finding the Fourth Proportional to 13,337,325.54, 18,405,597.69 and 7,225,754.04

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Solution

The fourth proportional to 13,337,325.54, 18,405,597.69 and 7,225,754.04 is: 9,971,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337,325.54 : 18,405,597.69 = 7,225,754.04 : x
  2. Step 2: Convert to fraction form
    13,337,325.54/18,405,597.69 = 7,225,754.04/x
  3. Step 3: Cross multiply
    13,337,325.54x = 18,405,597.69 × 7,225,754.04
  4. Step 4: Simplify right side
    13,337,325.54x = 132,994,321,867,132.17
  5. Step 5: Solve for x
    x = 132,994,321,867,132.17/13,337,325.54
  6. Step 6: Final answer
    x = 9,971,588.49

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1.5x scale

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.