Home / 10,473,207.75-15,709,653.86-4,711,872.69

Finding the Fourth Proportional to 10,473,207.75, 15,709,653.86 and 4,711,872.69

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Solution

The fourth proportional to 10,473,207.75, 15,709,653.86 and 4,711,872.69 is: 7,067,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,207.75 : 15,709,653.86 = 4,711,872.69 : x
  2. Step 2: Convert to fraction form
    10,473,207.75/15,709,653.86 = 4,711,872.69/x
  3. Step 3: Cross multiply
    10,473,207.75x = 15,709,653.86 × 4,711,872.69
  4. Step 4: Simplify right side
    10,473,207.75x = 74,021,888,968,727.73
  5. Step 5: Solve for x
    x = 74,021,888,968,727.73/10,473,207.75
  6. Step 6: Final answer
    x = 7,067,738.05

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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.