Home / 6,155,423.16-8,494,923.78-3,402,051.36

Finding the Fourth Proportional to 6,155,423.16, 8,494,923.78 and 3,402,051.36

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Solution

The fourth proportional to 6,155,423.16, 8,494,923.78 and 3,402,051.36 is: 4,695,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,423.16 : 8,494,923.78 = 3,402,051.36 : x
  2. Step 2: Convert to fraction form
    6,155,423.16/8,494,923.78 = 3,402,051.36/x
  3. Step 3: Cross multiply
    6,155,423.16x = 8,494,923.78 × 3,402,051.36
  4. Step 4: Simplify right side
    6,155,423.16x = 28,900,166,998,845.34
  5. Step 5: Solve for x
    x = 28,900,166,998,845.34/6,155,423.16
  6. Step 6: Final answer
    x = 4,695,073.96

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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.