Home / 6,485,950.20-8,953,135.02-5,805,705.72

Finding the Fourth Proportional to 6,485,950.20, 8,953,135.02 and 5,805,705.72

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Solution

The fourth proportional to 6,485,950.20, 8,953,135.02 and 5,805,705.72 is: 8,014,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,950.20 : 8,953,135.02 = 5,805,705.72 : x
  2. Step 2: Convert to fraction form
    6,485,950.20/8,953,135.02 = 5,805,705.72/x
  3. Step 3: Cross multiply
    6,485,950.20x = 8,953,135.02 × 5,805,705.72
  4. Step 4: Simplify right side
    6,485,950.20x = 51,979,267,197,546.31
  5. Step 5: Solve for x
    x = 51,979,267,197,546.31/6,485,950.20
  6. Step 6: Final answer
    x = 8,014,132.95

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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.