Home / 10,964,457.62-15,131,071.18-6,069,761.40

Finding the Fourth Proportional to 10,964,457.62, 15,131,071.18 and 6,069,761.40

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Solution

The fourth proportional to 10,964,457.62, 15,131,071.18 and 6,069,761.40 is: 8,376,336.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,457.62 : 15,131,071.18 = 6,069,761.40 : x
  2. Step 2: Convert to fraction form
    10,964,457.62/15,131,071.18 = 6,069,761.40/x
  3. Step 3: Cross multiply
    10,964,457.62x = 15,131,071.18 × 6,069,761.40
  4. Step 4: Simplify right side
    10,964,457.62x = 91,841,991,789,016.45
  5. Step 5: Solve for x
    x = 91,841,991,789,016.45/10,964,457.62
  6. Step 6: Final answer
    x = 8,376,336.98

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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.