Home / 7,103,901.60-10,656,406.30-2,555,541.80

Finding the Fourth Proportional to 7,103,901.60, 10,656,406.30 and 2,555,541.80

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Solution

The fourth proportional to 7,103,901.60, 10,656,406.30 and 2,555,541.80 is: 3,833,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,901.60 : 10,656,406.30 = 2,555,541.80 : x
  2. Step 2: Convert to fraction form
    7,103,901.60/10,656,406.30 = 2,555,541.80/x
  3. Step 3: Cross multiply
    7,103,901.60x = 10,656,406.30 × 2,555,541.80
  4. Step 4: Simplify right side
    7,103,901.60x = 27,232,891,737,433.34
  5. Step 5: Solve for x
    x = 27,232,891,737,433.34/7,103,901.60
  6. Step 6: Final answer
    x = 3,833,511.96

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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.