Home / 8,992,180.80-13,488,271.20-2,602,641.60

Finding the Fourth Proportional to 8,992,180.80, 13,488,271.20 and 2,602,641.60

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Solution

The fourth proportional to 8,992,180.80, 13,488,271.20 and 2,602,641.60 is: 3,903,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,180.80 : 13,488,271.20 = 2,602,641.60 : x
  2. Step 2: Convert to fraction form
    8,992,180.80/13,488,271.20 = 2,602,641.60/x
  3. Step 3: Cross multiply
    8,992,180.80x = 13,488,271.20 × 2,602,641.60
  4. Step 4: Simplify right side
    8,992,180.80x = 35,105,135,737,201.92
  5. Step 5: Solve for x
    x = 35,105,135,737,201.92/8,992,180.80
  6. Step 6: Final answer
    x = 3,903,962.40

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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.