Home / 8,371,245.40-12,558,617.70-2,692,043.80

Finding the Fourth Proportional to 8,371,245.40, 12,558,617.70 and 2,692,043.80

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Solution

The fourth proportional to 8,371,245.40, 12,558,617.70 and 2,692,043.80 is: 4,038,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,245.40 : 12,558,617.70 = 2,692,043.80 : x
  2. Step 2: Convert to fraction form
    8,371,245.40/12,558,617.70 = 2,692,043.80/x
  3. Step 3: Cross multiply
    8,371,245.40x = 12,558,617.70 × 2,692,043.80
  4. Step 4: Simplify right side
    8,371,245.40x = 33,808,348,915,855.25
  5. Step 5: Solve for x
    x = 33,808,348,915,855.25/8,371,245.40
  6. Step 6: Final answer
    x = 4,038,628.34

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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.