Home / 6,686,189.58-9,226,682.88-3,630,333.90

Finding the Fourth Proportional to 6,686,189.58, 9,226,682.88 and 3,630,333.90

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Solution

The fourth proportional to 6,686,189.58, 9,226,682.88 and 3,630,333.90 is: 5,009,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,189.58 : 9,226,682.88 = 3,630,333.90 : x
  2. Step 2: Convert to fraction form
    6,686,189.58/9,226,682.88 = 3,630,333.90/x
  3. Step 3: Cross multiply
    6,686,189.58x = 9,226,682.88 × 3,630,333.90
  4. Step 4: Simplify right side
    6,686,189.58x = 33,495,939,643,813.63
  5. Step 5: Solve for x
    x = 33,495,939,643,813.63/6,686,189.58
  6. Step 6: Final answer
    x = 5,009,720.30

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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.