Home / 5,581,755.64-8,367,319.01-1,792,581.32

Finding the Fourth Proportional to 5,581,755.64, 8,367,319.01 and 1,792,581.32

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Solution

The fourth proportional to 5,581,755.64, 8,367,319.01 and 1,792,581.32 is: 2,687,165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581,755.64 : 8,367,319.01 = 1,792,581.32 : x
  2. Step 2: Convert to fraction form
    5,581,755.64/8,367,319.01 = 1,792,581.32/x
  3. Step 3: Cross multiply
    5,581,755.64x = 8,367,319.01 × 1,792,581.32
  4. Step 4: Simplify right side
    5,581,755.64x = 14,999,099,755,806.89
  5. Step 5: Solve for x
    x = 14,999,099,755,806.89/5,581,755.64
  6. Step 6: Final answer
    x = 2,687,165.24

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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.