Home / 8,471,902.56-12,704,777.58-4,636,559.52

Finding the Fourth Proportional to 8,471,902.56, 12,704,777.58 and 4,636,559.52

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Solution

The fourth proportional to 8,471,902.56, 12,704,777.58 and 4,636,559.52 is: 6,953,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,471,902.56 : 12,704,777.58 = 4,636,559.52 : x
  2. Step 2: Convert to fraction form
    8,471,902.56/12,704,777.58 = 4,636,559.52/x
  3. Step 3: Cross multiply
    8,471,902.56x = 12,704,777.58 × 4,636,559.52
  4. Step 4: Simplify right side
    8,471,902.56x = 58,906,457,438,031.55
  5. Step 5: Solve for x
    x = 58,906,457,438,031.55/8,471,902.56
  6. Step 6: Final answer
    x = 6,953,155.68

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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.