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Finding the Fourth Proportional to 5,696,563.40, 8,544,845.10 and 5,264,025.80

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Solution

The fourth proportional to 5,696,563.40, 8,544,845.10 and 5,264,025.80 is: 7,896,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696,563.40 : 8,544,845.10 = 5,264,025.80 : x
  2. Step 2: Convert to fraction form
    5,696,563.40/8,544,845.10 = 5,264,025.80/x
  3. Step 3: Cross multiply
    5,696,563.40x = 8,544,845.10 × 5,264,025.80
  4. Step 4: Simplify right side
    5,696,563.40x = 44,980,285,063,403.58
  5. Step 5: Solve for x
    x = 44,980,285,063,403.58/5,696,563.40
  6. Step 6: Final answer
    x = 7,896,038.70

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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.