Home / 10,118,086.80-15,179,818.98-3,201,689.04

Finding the Fourth Proportional to 10,118,086.80, 15,179,818.98 and 3,201,689.04

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Solution

The fourth proportional to 10,118,086.80, 15,179,818.98 and 3,201,689.04 is: 4,803,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,086.80 : 15,179,818.98 = 3,201,689.04 : x
  2. Step 2: Convert to fraction form
    10,118,086.80/15,179,818.98 = 3,201,689.04/x
  3. Step 3: Cross multiply
    10,118,086.80x = 15,179,818.98 × 3,201,689.04
  4. Step 4: Simplify right side
    10,118,086.80x = 48,601,060,049,030.97
  5. Step 5: Solve for x
    x = 48,601,060,049,030.97/10,118,086.80
  6. Step 6: Final answer
    x = 4,803,384.37

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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.