Home / 8,414,561.60-12,630,136.80-4,159,534.40

Finding the Fourth Proportional to 8,414,561.60, 12,630,136.80 and 4,159,534.40

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Solution

The fourth proportional to 8,414,561.60, 12,630,136.80 and 4,159,534.40 is: 6,243,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,561.60 : 12,630,136.80 = 4,159,534.40 : x
  2. Step 2: Convert to fraction form
    8,414,561.60/12,630,136.80 = 4,159,534.40/x
  3. Step 3: Cross multiply
    8,414,561.60x = 12,630,136.80 × 4,159,534.40
  4. Step 4: Simplify right side
    8,414,561.60x = 52,535,488,496,305.92
  5. Step 5: Solve for x
    x = 52,535,488,496,305.92/8,414,561.60
  6. Step 6: Final answer
    x = 6,243,401.74

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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.