Home / 7,708,246.80-11,549,928.60-4,863,267.60

Finding the Fourth Proportional to 7,708,246.80, 11,549,928.60 and 4,863,267.60

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Solution

The fourth proportional to 7,708,246.80, 11,549,928.60 and 4,863,267.60 is: 7,287,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,246.80 : 11,549,928.60 = 4,863,267.60 : x
  2. Step 2: Convert to fraction form
    7,708,246.80/11,549,928.60 = 4,863,267.60/x
  3. Step 3: Cross multiply
    7,708,246.80x = 11,549,928.60 × 4,863,267.60
  4. Step 4: Simplify right side
    7,708,246.80x = 56,170,393,542,693.35
  5. Step 5: Solve for x
    x = 56,170,393,542,693.35/7,708,246.80
  6. Step 6: Final answer
    x = 7,287,051.78

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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.