Home / 10,042,458.93-15,065,106.96-3,217,435.62

Finding the Fourth Proportional to 10,042,458.93, 15,065,106.96 and 3,217,435.62

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Solution

The fourth proportional to 10,042,458.93, 15,065,106.96 and 3,217,435.62 is: 4,826,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,042,458.93 : 15,065,106.96 = 3,217,435.62 : x
  2. Step 2: Convert to fraction form
    10,042,458.93/15,065,106.96 = 3,217,435.62/x
  3. Step 3: Cross multiply
    10,042,458.93x = 15,065,106.96 × 3,217,435.62
  4. Step 4: Simplify right side
    10,042,458.93x = 48,471,011,752,213.92
  5. Step 5: Solve for x
    x = 48,471,011,752,213.92/10,042,458.93
  6. Step 6: Final answer
    x = 4,826,607.91

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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.