Home / 6,692,157.78-9,235,236.15-3,636,371.94

Finding the Fourth Proportional to 6,692,157.78, 9,235,236.15 and 3,636,371.94

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Solution

The fourth proportional to 6,692,157.78, 9,235,236.15 and 3,636,371.94 is: 5,018,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,157.78 : 9,235,236.15 = 3,636,371.94 : x
  2. Step 2: Convert to fraction form
    6,692,157.78/9,235,236.15 = 3,636,371.94/x
  3. Step 3: Cross multiply
    6,692,157.78x = 9,235,236.15 × 3,636,371.94
  4. Step 4: Simplify right side
    6,692,157.78x = 33,582,753,595,133.63
  5. Step 5: Solve for x
    x = 33,582,753,595,133.63/6,692,157.78
  6. Step 6: Final answer
    x = 5,018,225.02

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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.