Home / 6,653,988.45-9,976,690.40-2,610,884.70

Finding the Fourth Proportional to 6,653,988.45, 9,976,690.40 and 2,610,884.70

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Solution

The fourth proportional to 6,653,988.45, 9,976,690.40 and 2,610,884.70 is: 3,914,642.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,988.45 : 9,976,690.40 = 2,610,884.70 : x
  2. Step 2: Convert to fraction form
    6,653,988.45/9,976,690.40 = 2,610,884.70/x
  3. Step 3: Cross multiply
    6,653,988.45x = 9,976,690.40 × 2,610,884.70
  4. Step 4: Simplify right side
    6,653,988.45x = 26,047,988,308,942.46
  5. Step 5: Solve for x
    x = 26,047,988,308,942.46/6,653,988.45
  6. Step 6: Final answer
    x = 3,914,642.85

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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.