Home / 5,661,761.34-8,492,006.02-1,563,665.05

Finding the Fourth Proportional to 5,661,761.34, 8,492,006.02 and 1,563,665.05

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Solution

The fourth proportional to 5,661,761.34, 8,492,006.02 and 1,563,665.05 is: 2,345,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,761.34 : 8,492,006.02 = 1,563,665.05 : x
  2. Step 2: Convert to fraction form
    5,661,761.34/8,492,006.02 = 1,563,665.05/x
  3. Step 3: Cross multiply
    5,661,761.34x = 8,492,006.02 × 1,563,665.05
  4. Step 4: Simplify right side
    5,661,761.34x = 13,278,653,017,863.60
  5. Step 5: Solve for x
    x = 13,278,653,017,863.60/5,661,761.34
  6. Step 6: Final answer
    x = 2,345,321.93

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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.