Home / 8,403,302.10-12,602,000.70-3,856,529.10

Finding the Fourth Proportional to 8,403,302.10, 12,602,000.70 and 3,856,529.10

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Solution

The fourth proportional to 8,403,302.10, 12,602,000.70 and 3,856,529.10 is: 5,783,438.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,302.10 : 12,602,000.70 = 3,856,529.10 : x
  2. Step 2: Convert to fraction form
    8,403,302.10/12,602,000.70 = 3,856,529.10/x
  3. Step 3: Cross multiply
    8,403,302.10x = 12,602,000.70 × 3,856,529.10
  4. Step 4: Simplify right side
    8,403,302.10x = 48,599,982,417,770.37
  5. Step 5: Solve for x
    x = 48,599,982,417,770.37/8,403,302.10
  6. Step 6: Final answer
    x = 5,783,438.68

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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.