Home / 8,569,953.40-12,845,892.32-2,811,183.27

Finding the Fourth Proportional to 8,569,953.40, 12,845,892.32 and 2,811,183.27

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Solution

The fourth proportional to 8,569,953.40, 12,845,892.32 and 2,811,183.27 is: 4,213,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,953.40 : 12,845,892.32 = 2,811,183.27 : x
  2. Step 2: Convert to fraction form
    8,569,953.40/12,845,892.32 = 2,811,183.27/x
  3. Step 3: Cross multiply
    8,569,953.40x = 12,845,892.32 × 2,811,183.27
  4. Step 4: Simplify right side
    8,569,953.40x = 36,112,157,617,348.17
  5. Step 5: Solve for x
    x = 36,112,157,617,348.17/8,569,953.40
  6. Step 6: Final answer
    x = 4,213,810.27

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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.