Home / 8,434,016.79-12,652,261.70-2,674,829.67

Finding the Fourth Proportional to 8,434,016.79, 12,652,261.70 and 2,674,829.67

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Solution

The fourth proportional to 8,434,016.79, 12,652,261.70 and 2,674,829.67 is: 4,012,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,016.79 : 12,652,261.70 = 2,674,829.67 : x
  2. Step 2: Convert to fraction form
    8,434,016.79/12,652,261.70 = 2,674,829.67/x
  3. Step 3: Cross multiply
    8,434,016.79x = 12,652,261.70 × 2,674,829.67
  4. Step 4: Simplify right side
    8,434,016.79x = 33,842,644,974,390.49
  5. Step 5: Solve for x
    x = 33,842,644,974,390.49/8,434,016.79
  6. Step 6: Final answer
    x = 4,012,636.66

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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.