Home / 6,155,487.81-8,494,733.39-3,402,218.70

Finding the Fourth Proportional to 6,155,487.81, 8,494,733.39 and 3,402,218.70

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Solution

The fourth proportional to 6,155,487.81, 8,494,733.39 and 3,402,218.70 is: 4,695,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,487.81 : 8,494,733.39 = 3,402,218.70 : x
  2. Step 2: Convert to fraction form
    6,155,487.81/8,494,733.39 = 3,402,218.70/x
  3. Step 3: Cross multiply
    6,155,487.81x = 8,494,733.39 × 3,402,218.70
  4. Step 4: Simplify right side
    6,155,487.81x = 28,900,940,773,961.30
  5. Step 5: Solve for x
    x = 28,900,940,773,961.30/6,155,487.81
  6. Step 6: Final answer
    x = 4,695,150.35

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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.