Home / 7,798,615.86-11,703,670.02-3,699,951.96

Finding the Fourth Proportional to 7,798,615.86, 11,703,670.02 and 3,699,951.96

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Solution

The fourth proportional to 7,798,615.86, 11,703,670.02 and 3,699,951.96 is: 5,552,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,615.86 : 11,703,670.02 = 3,699,951.96 : x
  2. Step 2: Convert to fraction form
    7,798,615.86/11,703,670.02 = 3,699,951.96/x
  3. Step 3: Cross multiply
    7,798,615.86x = 11,703,670.02 × 3,699,951.96
  4. Step 4: Simplify right side
    7,798,615.86x = 43,303,016,829,692.23
  5. Step 5: Solve for x
    x = 43,303,016,829,692.23/7,798,615.86
  6. Step 6: Final answer
    x = 5,552,654.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.