Home / 10,697,081.40-16,045,656.66-2,718,905.40

Finding the Fourth Proportional to 10,697,081.40, 16,045,656.66 and 2,718,905.40

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Solution

The fourth proportional to 10,697,081.40, 16,045,656.66 and 2,718,905.40 is: 4,078,366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697,081.40 : 16,045,656.66 = 2,718,905.40 : x
  2. Step 2: Convert to fraction form
    10,697,081.40/16,045,656.66 = 2,718,905.40/x
  3. Step 3: Cross multiply
    10,697,081.40x = 16,045,656.66 × 2,718,905.40
  4. Step 4: Simplify right side
    10,697,081.40x = 43,626,622,539,419.96
  5. Step 5: Solve for x
    x = 43,626,622,539,419.96/10,697,081.40
  6. Step 6: Final answer
    x = 4,078,366.88

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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.