Home / 9,331,619.20-14,003,649.60-4,280,329.60

Finding the Fourth Proportional to 9,331,619.20, 14,003,649.60 and 4,280,329.60

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Solution

The fourth proportional to 9,331,619.20, 14,003,649.60 and 4,280,329.60 is: 6,423,347.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,619.20 : 14,003,649.60 = 4,280,329.60 : x
  2. Step 2: Convert to fraction form
    9,331,619.20/14,003,649.60 = 4,280,329.60/x
  3. Step 3: Cross multiply
    9,331,619.20x = 14,003,649.60 × 4,280,329.60
  4. Step 4: Simplify right side
    9,331,619.20x = 59,940,235,890,908.16
  5. Step 5: Solve for x
    x = 59,940,235,890,908.16/9,331,619.20
  6. Step 6: Final answer
    x = 6,423,347.82

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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.