Home / 12,496,668.55-17,241,225.88-7,268,566.90

Finding the Fourth Proportional to 12,496,668.55, 17,241,225.88 and 7,268,566.90

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Solution

The fourth proportional to 12,496,668.55, 17,241,225.88 and 7,268,566.90 is: 10,028,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496,668.55 : 17,241,225.88 = 7,268,566.90 : x
  2. Step 2: Convert to fraction form
    12,496,668.55/17,241,225.88 = 7,268,566.90/x
  3. Step 3: Cross multiply
    12,496,668.55x = 17,241,225.88 × 7,268,566.90
  4. Step 4: Simplify right side
    12,496,668.55x = 125,319,003,801,437.28
  5. Step 5: Solve for x
    x = 125,319,003,801,437.28/12,496,668.55
  6. Step 6: Final answer
    x = 10,028,192.98

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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.