Home / 6,824,140-10,233,364.15-2,777,881.09

Finding the Fourth Proportional to 6,824,140, 10,233,364.15 and 2,777,881.09

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Solution

The fourth proportional to 6,824,140, 10,233,364.15 and 2,777,881.09 is: 4,165,663.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,140 : 10,233,364.15 = 2,777,881.09 : x
  2. Step 2: Convert to fraction form
    6,824,140/10,233,364.15 = 2,777,881.09/x
  3. Step 3: Cross multiply
    6,824,140x = 10,233,364.15 × 2,777,881.09
  4. Step 4: Simplify right side
    6,824,140x = 28,427,068,694,312.70
  5. Step 5: Solve for x
    x = 28,427,068,694,312.70/6,824,140
  6. Step 6: Final answer
    x = 4,165,663.17

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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.