Home / 6,517,897.40-9,787,343.70-4,922,262.20

Finding the Fourth Proportional to 6,517,897.40, 9,787,343.70 and 4,922,262.20

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Solution

The fourth proportional to 6,517,897.40, 9,787,343.70 and 4,922,262.20 is: 7,391,321.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,897.40 : 9,787,343.70 = 4,922,262.20 : x
  2. Step 2: Convert to fraction form
    6,517,897.40/9,787,343.70 = 4,922,262.20/x
  3. Step 3: Cross multiply
    6,517,897.40x = 9,787,343.70 × 4,922,262.20
  4. Step 4: Simplify right side
    6,517,897.40x = 48,175,871,932,918.14
  5. Step 5: Solve for x
    x = 48,175,871,932,918.14/6,517,897.40
  6. Step 6: Final answer
    x = 7,391,321.00

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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.