Home / 6,155,425.92-8,494,927.58-3,402,054.12

Finding the Fourth Proportional to 6,155,425.92, 8,494,927.58 and 3,402,054.12

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Solution

The fourth proportional to 6,155,425.92, 8,494,927.58 and 3,402,054.12 is: 4,695,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,425.92 : 8,494,927.58 = 3,402,054.12 : x
  2. Step 2: Convert to fraction form
    6,155,425.92/8,494,927.58 = 3,402,054.12/x
  3. Step 3: Cross multiply
    6,155,425.92x = 8,494,927.58 × 3,402,054.12
  4. Step 4: Simplify right side
    6,155,425.92x = 28,900,203,372,640.63
  5. Step 5: Solve for x
    x = 28,900,203,372,640.63/6,155,425.92
  6. Step 6: Final answer
    x = 4,695,077.77

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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.