Home / 6,768,355.52-9,335,051.88-4,191,466.88

Finding the Fourth Proportional to 6,768,355.52, 9,335,051.88 and 4,191,466.88

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Solution

The fourth proportional to 6,768,355.52, 9,335,051.88 and 4,191,466.88 is: 5,780,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,355.52 : 9,335,051.88 = 4,191,466.88 : x
  2. Step 2: Convert to fraction form
    6,768,355.52/9,335,051.88 = 4,191,466.88/x
  3. Step 3: Cross multiply
    6,768,355.52x = 9,335,051.88 × 4,191,466.88
  4. Step 4: Simplify right side
    6,768,355.52x = 39,127,560,778,101.73
  5. Step 5: Solve for x
    x = 39,127,560,778,101.73/6,768,355.52
  6. Step 6: Final answer
    x = 5,780,955.31

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1.5x scale

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.