Home / 6,415,123.14-8,852,796.02-3,474,884.70

Finding the Fourth Proportional to 6,415,123.14, 8,852,796.02 and 3,474,884.70

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Solution

The fourth proportional to 6,415,123.14, 8,852,796.02 and 3,474,884.70 is: 4,795,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,123.14 : 8,852,796.02 = 3,474,884.70 : x
  2. Step 2: Convert to fraction form
    6,415,123.14/8,852,796.02 = 3,474,884.70/x
  3. Step 3: Cross multiply
    6,415,123.14x = 8,852,796.02 × 3,474,884.70
  4. Step 4: Simplify right side
    6,415,123.14x = 30,762,445,442,118.89
  5. Step 5: Solve for x
    x = 30,762,445,442,118.89/6,415,123.14
  6. Step 6: Final answer
    x = 4,795,300.85

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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.