Home / 8,606,318.34-11,876,980.61-4,738,977.90

Finding the Fourth Proportional to 8,606,318.34, 11,876,980.61 and 4,738,977.90

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Solution

The fourth proportional to 8,606,318.34, 11,876,980.61 and 4,738,977.90 is: 6,539,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,318.34 : 11,876,980.61 = 4,738,977.90 : x
  2. Step 2: Convert to fraction form
    8,606,318.34/11,876,980.61 = 4,738,977.90/x
  3. Step 3: Cross multiply
    8,606,318.34x = 11,876,980.61 × 4,738,977.90
  4. Step 4: Simplify right side
    8,606,318.34x = 56,284,748,605,823.63
  5. Step 5: Solve for x
    x = 56,284,748,605,823.63/8,606,318.34
  6. Step 6: Final answer
    x = 6,539,933.38

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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.