Home / 6,158,679.14-8,498,800.89-3,405,318.98

Finding the Fourth Proportional to 6,158,679.14, 8,498,800.89 and 3,405,318.98

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Solution

The fourth proportional to 6,158,679.14, 8,498,800.89 and 3,405,318.98 is: 4,699,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,679.14 : 8,498,800.89 = 3,405,318.98 : x
  2. Step 2: Convert to fraction form
    6,158,679.14/8,498,800.89 = 3,405,318.98/x
  3. Step 3: Cross multiply
    6,158,679.14x = 8,498,800.89 × 3,405,318.98
  4. Step 4: Simplify right side
    6,158,679.14x = 28,941,127,977,957.89
  5. Step 5: Solve for x
    x = 28,941,127,977,957.89/6,158,679.14
  6. Step 6: Final answer
    x = 4,699,242.70

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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.