Home / 6,923,124.61-10,341,514.57-5,129,511.24

Finding the Fourth Proportional to 6,923,124.61, 10,341,514.57 and 5,129,511.24

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Solution

The fourth proportional to 6,923,124.61, 10,341,514.57 and 5,129,511.24 is: 7,662,279.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,124.61 : 10,341,514.57 = 5,129,511.24 : x
  2. Step 2: Convert to fraction form
    6,923,124.61/10,341,514.57 = 5,129,511.24/x
  3. Step 3: Cross multiply
    6,923,124.61x = 10,341,514.57 × 5,129,511.24
  4. Step 4: Simplify right side
    6,923,124.61x = 53,046,915,225,438.77
  5. Step 5: Solve for x
    x = 53,046,915,225,438.77/6,923,124.61
  6. Step 6: Final answer
    x = 7,662,279.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.