Home / 14,676,616.60-22,014,924.90-7,874,171.80

Finding the Fourth Proportional to 14,676,616.60, 22,014,924.90 and 7,874,171.80

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Solution

The fourth proportional to 14,676,616.60, 22,014,924.90 and 7,874,171.80 is: 11,811,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676,616.60 : 22,014,924.90 = 7,874,171.80 : x
  2. Step 2: Convert to fraction form
    14,676,616.60/22,014,924.90 = 7,874,171.80/x
  3. Step 3: Cross multiply
    14,676,616.60x = 22,014,924.90 × 7,874,171.80
  4. Step 4: Simplify right side
    14,676,616.60x = 173,349,300,826,697.81
  5. Step 5: Solve for x
    x = 173,349,300,826,697.81/14,676,616.60
  6. Step 6: Final answer
    x = 11,811,257.70

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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.