Home / 9,620,219.61-14,429,979.50-2,888,458.65

Finding the Fourth Proportional to 9,620,219.61, 14,429,979.50 and 2,888,458.65

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Solution

The fourth proportional to 9,620,219.61, 14,429,979.50 and 2,888,458.65 is: 4,332,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,219.61 : 14,429,979.50 = 2,888,458.65 : x
  2. Step 2: Convert to fraction form
    9,620,219.61/14,429,979.50 = 2,888,458.65/x
  3. Step 3: Cross multiply
    9,620,219.61x = 14,429,979.50 × 2,888,458.65
  4. Step 4: Simplify right side
    9,620,219.61x = 41,680,399,091,655.38
  5. Step 5: Solve for x
    x = 41,680,399,091,655.38/9,620,219.61
  6. Step 6: Final answer
    x = 4,332,582.91

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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.