Home / 14,167,116.60-21,250,674.90-8,498,412.60

Finding the Fourth Proportional to 14,167,116.60, 21,250,674.90 and 8,498,412.60

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Solution

The fourth proportional to 14,167,116.60, 21,250,674.90 and 8,498,412.60 is: 12,747,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167,116.60 : 21,250,674.90 = 8,498,412.60 : x
  2. Step 2: Convert to fraction form
    14,167,116.60/21,250,674.90 = 8,498,412.60/x
  3. Step 3: Cross multiply
    14,167,116.60x = 21,250,674.90 × 8,498,412.60
  4. Step 4: Simplify right side
    14,167,116.60x = 180,597,003,328,663.72
  5. Step 5: Solve for x
    x = 180,597,003,328,663.72/14,167,116.60
  6. Step 6: Final answer
    x = 12,747,618.90

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1.5x scale

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.