Home / 7,644,138.46-10,549,347.58-4,381,496.94

Finding the Fourth Proportional to 7,644,138.46, 10,549,347.58 and 4,381,496.94

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Solution

The fourth proportional to 7,644,138.46, 10,549,347.58 and 4,381,496.94 is: 6,046,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,138.46 : 10,549,347.58 = 4,381,496.94 : x
  2. Step 2: Convert to fraction form
    7,644,138.46/10,549,347.58 = 4,381,496.94/x
  3. Step 3: Cross multiply
    7,644,138.46x = 10,549,347.58 × 4,381,496.94
  4. Step 4: Simplify right side
    7,644,138.46x = 46,221,934,140,766.41
  5. Step 5: Solve for x
    x = 46,221,934,140,766.41/7,644,138.46
  6. Step 6: Final answer
    x = 6,046,715.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.