Home / 8,842,390.79-12,202,374.22-4,974,902.73

Finding the Fourth Proportional to 8,842,390.79, 12,202,374.22 and 4,974,902.73

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Solution

The fourth proportional to 8,842,390.79, 12,202,374.22 and 4,974,902.73 is: 6,865,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,390.79 : 12,202,374.22 = 4,974,902.73 : x
  2. Step 2: Convert to fraction form
    8,842,390.79/12,202,374.22 = 4,974,902.73/x
  3. Step 3: Cross multiply
    8,842,390.79x = 12,202,374.22 × 4,974,902.73
  4. Step 4: Simplify right side
    8,842,390.79x = 60,705,624,819,559.63
  5. Step 5: Solve for x
    x = 60,705,624,819,559.63/8,842,390.79
  6. Step 6: Final answer
    x = 6,865,295.40

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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.