Home / 10,996,561.58-16,494,305.87-4,081,386.50

Finding the Fourth Proportional to 10,996,561.58, 16,494,305.87 and 4,081,386.50

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Solution

The fourth proportional to 10,996,561.58, 16,494,305.87 and 4,081,386.50 is: 6,121,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,561.58 : 16,494,305.87 = 4,081,386.50 : x
  2. Step 2: Convert to fraction form
    10,996,561.58/16,494,305.87 = 4,081,386.50/x
  3. Step 3: Cross multiply
    10,996,561.58x = 16,494,305.87 × 4,081,386.50
  4. Step 4: Simplify right side
    10,996,561.58x = 67,319,637,232,420.70
  5. Step 5: Solve for x
    x = 67,319,637,232,420.70/10,996,561.58
  6. Step 6: Final answer
    x = 6,121,880.62

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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.