Home / 11,015,380.76-16,523,068.10-3,442,346.51

Finding the Fourth Proportional to 11,015,380.76, 16,523,068.10 and 3,442,346.51

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Solution

The fourth proportional to 11,015,380.76, 16,523,068.10 and 3,442,346.51 is: 5,163,518.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,380.76 : 16,523,068.10 = 3,442,346.51 : x
  2. Step 2: Convert to fraction form
    11,015,380.76/16,523,068.10 = 3,442,346.51/x
  3. Step 3: Cross multiply
    11,015,380.76x = 16,523,068.10 × 3,442,346.51
  4. Step 4: Simplify right side
    11,015,380.76x = 56,878,125,708,700.26
  5. Step 5: Solve for x
    x = 56,878,125,708,700.26/11,015,380.76
  6. Step 6: Final answer
    x = 5,163,518.81

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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.