Home / 6,485,587.44-8,950,112.61-3,545,417.31

Finding the Fourth Proportional to 6,485,587.44, 8,950,112.61 and 3,545,417.31

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Solution

The fourth proportional to 6,485,587.44, 8,950,112.61 and 3,545,417.31 is: 4,892,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,587.44 : 8,950,112.61 = 3,545,417.31 : x
  2. Step 2: Convert to fraction form
    6,485,587.44/8,950,112.61 = 3,545,417.31/x
  3. Step 3: Cross multiply
    6,485,587.44x = 8,950,112.61 × 3,545,417.31
  4. Step 4: Simplify right side
    6,485,587.44x = 31,731,884,173,943.28
  5. Step 5: Solve for x
    x = 31,731,884,173,943.28/6,485,587.44
  6. Step 6: Final answer
    x = 4,892,676.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.