Home / 8,148,756.18-11,245,280.40-4,477,909.26

Finding the Fourth Proportional to 8,148,756.18, 11,245,280.40 and 4,477,909.26

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Solution

The fourth proportional to 8,148,756.18, 11,245,280.40 and 4,477,909.26 is: 6,179,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,756.18 : 11,245,280.40 = 4,477,909.26 : x
  2. Step 2: Convert to fraction form
    8,148,756.18/11,245,280.40 = 4,477,909.26/x
  3. Step 3: Cross multiply
    8,148,756.18x = 11,245,280.40 × 4,477,909.26
  4. Step 4: Simplify right side
    8,148,756.18x = 50,355,345,234,456.50
  5. Step 5: Solve for x
    x = 50,355,345,234,456.50/8,148,756.18
  6. Step 6: Final answer
    x = 6,179,513.06

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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.