Home / 13,444,458.03-18,553,573.26-7,332,886.53

Finding the Fourth Proportional to 13,444,458.03, 18,553,573.26 and 7,332,886.53

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Solution

The fourth proportional to 13,444,458.03, 18,553,573.26 and 7,332,886.53 is: 10,119,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,458.03 : 18,553,573.26 = 7,332,886.53 : x
  2. Step 2: Convert to fraction form
    13,444,458.03/18,553,573.26 = 7,332,886.53/x
  3. Step 3: Cross multiply
    13,444,458.03x = 18,553,573.26 × 7,332,886.53
  4. Step 4: Simplify right side
    13,444,458.03x = 136,051,247,441,622.20
  5. Step 5: Solve for x
    x = 136,051,247,441,622.20/13,444,458.03
  6. Step 6: Final answer
    x = 10,119,504.05

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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.