Home / 6,768,354.02-9,335,049.81-4,191,465.38

Finding the Fourth Proportional to 6,768,354.02, 9,335,049.81 and 4,191,465.38

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Solution

The fourth proportional to 6,768,354.02, 9,335,049.81 and 4,191,465.38 is: 5,780,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,354.02 : 9,335,049.81 = 4,191,465.38 : x
  2. Step 2: Convert to fraction form
    6,768,354.02/9,335,049.81 = 4,191,465.38/x
  3. Step 3: Cross multiply
    6,768,354.02x = 9,335,049.81 × 4,191,465.38
  4. Step 4: Simplify right side
    6,768,354.02x = 39,127,538,099,190.58
  5. Step 5: Solve for x
    x = 39,127,538,099,190.58/6,768,354.02
  6. Step 6: Final answer
    x = 5,780,953.24

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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.