Home / 6,710,701.12-9,261,968.43-3,957,221.68

Finding the Fourth Proportional to 6,710,701.12, 9,261,968.43 and 3,957,221.68

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Solution

The fourth proportional to 6,710,701.12, 9,261,968.43 and 3,957,221.68 is: 5,461,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710,701.12 : 9,261,968.43 = 3,957,221.68 : x
  2. Step 2: Convert to fraction form
    6,710,701.12/9,261,968.43 = 3,957,221.68/x
  3. Step 3: Cross multiply
    6,710,701.12x = 9,261,968.43 × 3,957,221.68
  4. Step 4: Simplify right side
    6,710,701.12x = 36,651,662,270,671.56
  5. Step 5: Solve for x
    x = 36,651,662,270,671.56/6,710,701.12
  6. Step 6: Final answer
    x = 5,461,674.07

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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.