Home / 8,038,548.80-12,085,816.80-6,806,830.40

Finding the Fourth Proportional to 8,038,548.80, 12,085,816.80 and 6,806,830.40

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Solution

The fourth proportional to 8,038,548.80, 12,085,816.80 and 6,806,830.40 is: 10,233,949.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,548.80 : 12,085,816.80 = 6,806,830.40 : x
  2. Step 2: Convert to fraction form
    8,038,548.80/12,085,816.80 = 6,806,830.40/x
  3. Step 3: Cross multiply
    8,038,548.80x = 12,085,816.80 × 6,806,830.40
  4. Step 4: Simplify right side
    8,038,548.80x = 82,266,105,203,070.73
  5. Step 5: Solve for x
    x = 82,266,105,203,070.73/8,038,548.80
  6. Step 6: Final answer
    x = 10,233,949.84

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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.