Home / 8,038,554.80-12,085,825.80-6,806,836.40

Finding the Fourth Proportional to 8,038,554.80, 12,085,825.80 and 6,806,836.40

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Solution

The fourth proportional to 8,038,554.80, 12,085,825.80 and 6,806,836.40 is: 10,233,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,554.80 : 12,085,825.80 = 6,806,836.40 : x
  2. Step 2: Convert to fraction form
    8,038,554.80/12,085,825.80 = 6,806,836.40/x
  3. Step 3: Cross multiply
    8,038,554.80x = 12,085,825.80 × 6,806,836.40
  4. Step 4: Simplify right side
    8,038,554.80x = 82,266,238,979,499.12
  5. Step 5: Solve for x
    x = 82,266,238,979,499.12/8,038,554.80
  6. Step 6: Final answer
    x = 10,233,958.84

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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.