Home / 6,686,180.82-9,226,670.85-3,630,325.14

Finding the Fourth Proportional to 6,686,180.82, 9,226,670.85 and 3,630,325.14

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Solution

The fourth proportional to 6,686,180.82, 9,226,670.85 and 3,630,325.14 is: 5,009,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,180.82 : 9,226,670.85 = 3,630,325.14 : x
  2. Step 2: Convert to fraction form
    6,686,180.82/9,226,670.85 = 3,630,325.14/x
  3. Step 3: Cross multiply
    6,686,180.82x = 9,226,670.85 × 3,630,325.14
  4. Step 4: Simplify right side
    6,686,180.82x = 33,495,815,145,260.17
  5. Step 5: Solve for x
    x = 33,495,815,145,260.17/6,686,180.82
  6. Step 6: Final answer
    x = 5,009,708.24

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Double scale
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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.