Home / 6,155,436.90-8,494,942.74-3,402,065.13

Finding the Fourth Proportional to 6,155,436.90, 8,494,942.74 and 3,402,065.13

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Solution

The fourth proportional to 6,155,436.90, 8,494,942.74 and 3,402,065.13 is: 4,695,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,436.90 : 8,494,942.74 = 3,402,065.13 : x
  2. Step 2: Convert to fraction form
    6,155,436.90/8,494,942.74 = 3,402,065.13/x
  3. Step 3: Cross multiply
    6,155,436.90x = 8,494,942.74 × 3,402,065.13
  4. Step 4: Simplify right side
    6,155,436.90x = 28,900,348,477,100.66
  5. Step 5: Solve for x
    x = 28,900,348,477,100.66/6,155,436.90
  6. Step 6: Final answer
    x = 4,695,092.96

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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.