Home / 12,562,461.60-18,843,692.40-9,373,815.60

Finding the Fourth Proportional to 12,562,461.60, 18,843,692.40 and 9,373,815.60

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Solution

The fourth proportional to 12,562,461.60, 18,843,692.40 and 9,373,815.60 is: 14,060,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,461.60 : 18,843,692.40 = 9,373,815.60 : x
  2. Step 2: Convert to fraction form
    12,562,461.60/18,843,692.40 = 9,373,815.60/x
  3. Step 3: Cross multiply
    12,562,461.60x = 18,843,692.40 × 9,373,815.60
  4. Step 4: Simplify right side
    12,562,461.60x = 176,637,297,780,721.41
  5. Step 5: Solve for x
    x = 176,637,297,780,721.41/12,562,461.60
  6. Step 6: Final answer
    x = 14,060,723.40

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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.