Home / 6,243,958.60-9,363,605.10-4,345,059.40

Finding the Fourth Proportional to 6,243,958.60, 9,363,605.10 and 4,345,059.40

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Solution

The fourth proportional to 6,243,958.60, 9,363,605.10 and 4,345,059.40 is: 6,515,965.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,958.60 : 9,363,605.10 = 4,345,059.40 : x
  2. Step 2: Convert to fraction form
    6,243,958.60/9,363,605.10 = 4,345,059.40/x
  3. Step 3: Cross multiply
    6,243,958.60x = 9,363,605.10 × 4,345,059.40
  4. Step 4: Simplify right side
    6,243,958.60x = 40,685,420,357,642.95
  5. Step 5: Solve for x
    x = 40,685,420,357,642.95/6,243,958.60
  6. Step 6: Final answer
    x = 6,515,965.75

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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.