Home / 5,411,318.10-8,116,977.15-3,356,412.90

Finding the Fourth Proportional to 5,411,318.10, 8,116,977.15 and 3,356,412.90

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Solution

The fourth proportional to 5,411,318.10, 8,116,977.15 and 3,356,412.90 is: 5,034,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,318.10 : 8,116,977.15 = 3,356,412.90 : x
  2. Step 2: Convert to fraction form
    5,411,318.10/8,116,977.15 = 3,356,412.90/x
  3. Step 3: Cross multiply
    5,411,318.10x = 8,116,977.15 × 3,356,412.90
  4. Step 4: Simplify right side
    5,411,318.10x = 27,243,926,815,265.23
  5. Step 5: Solve for x
    x = 27,243,926,815,265.23/5,411,318.10
  6. Step 6: Final answer
    x = 5,034,619.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.