Home / 6,252,453.70-8,628,386.10-3,390,885.70

Finding the Fourth Proportional to 6,252,453.70, 8,628,386.10 and 3,390,885.70

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Solution

The fourth proportional to 6,252,453.70, 8,628,386.10 and 3,390,885.70 is: 4,679,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252,453.70 : 8,628,386.10 = 3,390,885.70 : x
  2. Step 2: Convert to fraction form
    6,252,453.70/8,628,386.10 = 3,390,885.70/x
  3. Step 3: Cross multiply
    6,252,453.70x = 8,628,386.10 × 3,390,885.70
  4. Step 4: Simplify right side
    6,252,453.70x = 29,257,871,040,568.77
  5. Step 5: Solve for x
    x = 29,257,871,040,568.77/6,252,453.70
  6. Step 6: Final answer
    x = 4,679,422.26

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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.