Home / 7,914,473.00-10,921,865.56-4,429,810.74

Finding the Fourth Proportional to 7,914,473.00, 10,921,865.56 and 4,429,810.74

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Solution

The fourth proportional to 7,914,473.00, 10,921,865.56 and 4,429,810.74 is: 6,113,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,473.00 : 10,921,865.56 = 4,429,810.74 : x
  2. Step 2: Convert to fraction form
    7,914,473.00/10,921,865.56 = 4,429,810.74/x
  3. Step 3: Cross multiply
    7,914,473.00x = 10,921,865.56 × 4,429,810.74
  4. Step 4: Simplify right side
    7,914,473.00x = 48,381,797,351,888.77
  5. Step 5: Solve for x
    x = 48,381,797,351,888.77/7,914,473.00
  6. Step 6: Final answer
    x = 6,113,078.83

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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.