Home / 7,155,599.86-10,725,932.91-2,898,706.42

Finding the Fourth Proportional to 7,155,599.86, 10,725,932.91 and 2,898,706.42

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Solution

The fourth proportional to 7,155,599.86, 10,725,932.91 and 2,898,706.42 is: 4,345,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,599.86 : 10,725,932.91 = 2,898,706.42 : x
  2. Step 2: Convert to fraction form
    7,155,599.86/10,725,932.91 = 2,898,706.42/x
  3. Step 3: Cross multiply
    7,155,599.86x = 10,725,932.91 × 2,898,706.42
  4. Step 4: Simplify right side
    7,155,599.86x = 31,091,330,586,706.28
  5. Step 5: Solve for x
    x = 31,091,330,586,706.28/7,155,599.86
  6. Step 6: Final answer
    x = 4,345,034.83

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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.