Home / 8,434,017.54-12,652,262.82-2,674,830.42

Finding the Fourth Proportional to 8,434,017.54, 12,652,262.82 and 2,674,830.42

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Solution

The fourth proportional to 8,434,017.54, 12,652,262.82 and 2,674,830.42 is: 4,012,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,017.54 : 12,652,262.82 = 2,674,830.42 : x
  2. Step 2: Convert to fraction form
    8,434,017.54/12,652,262.82 = 2,674,830.42/x
  3. Step 3: Cross multiply
    8,434,017.54x = 12,652,262.82 × 2,674,830.42
  4. Step 4: Simplify right side
    8,434,017.54x = 33,842,657,472,770.98
  5. Step 5: Solve for x
    x = 33,842,657,472,770.98/8,434,017.54
  6. Step 6: Final answer
    x = 4,012,637.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.