Home / 7,059,798.96-10,589,697-4,220,723.76

Finding the Fourth Proportional to 7,059,798.96, 10,589,697 and 4,220,723.76

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Solution

The fourth proportional to 7,059,798.96, 10,589,697 and 4,220,723.76 is: 6,331,084.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,798.96 : 10,589,697 = 4,220,723.76 : x
  2. Step 2: Convert to fraction form
    7,059,798.96/10,589,697 = 4,220,723.76/x
  3. Step 3: Cross multiply
    7,059,798.96x = 10,589,697 × 4,220,723.76
  4. Step 4: Simplify right side
    7,059,798.96x = 44,696,185,739,100.72
  5. Step 5: Solve for x
    x = 44,696,185,739,100.72/7,059,798.96
  6. Step 6: Final answer
    x = 6,331,084.78

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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.