Home / 12,254,583.90-16,910,655.92-6,746,912.84

Finding the Fourth Proportional to 12,254,583.90, 16,910,655.92 and 6,746,912.84

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Solution

The fourth proportional to 12,254,583.90, 16,910,655.92 and 6,746,912.84 is: 9,310,370.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,583.90 : 16,910,655.92 = 6,746,912.84 : x
  2. Step 2: Convert to fraction form
    12,254,583.90/16,910,655.92 = 6,746,912.84/x
  3. Step 3: Cross multiply
    12,254,583.90x = 16,910,655.92 × 6,746,912.84
  4. Step 4: Simplify right side
    12,254,583.90x = 114,094,721,559,470.02
  5. Step 5: Solve for x
    x = 114,094,721,559,470.02/12,254,583.90
  6. Step 6: Final answer
    x = 9,310,370.92

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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.