Home / 6,505,222.04-9,755,935.45-2,186,784.13

Finding the Fourth Proportional to 6,505,222.04, 9,755,935.45 and 2,186,784.13

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Solution

The fourth proportional to 6,505,222.04, 9,755,935.45 and 2,186,784.13 is: 3,279,538.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,222.04 : 9,755,935.45 = 2,186,784.13 : x
  2. Step 2: Convert to fraction form
    6,505,222.04/9,755,935.45 = 2,186,784.13/x
  3. Step 3: Cross multiply
    6,505,222.04x = 9,755,935.45 × 2,186,784.13
  4. Step 4: Simplify right side
    6,505,222.04x = 21,334,124,815,364.41
  5. Step 5: Solve for x
    x = 21,334,124,815,364.41/6,505,222.04
  6. Step 6: Final answer
    x = 3,279,538.30

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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.