Home / 10,263,635.76-14,163,241.05-5,617,411.30

Finding the Fourth Proportional to 10,263,635.76, 14,163,241.05 and 5,617,411.30

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Solution

The fourth proportional to 10,263,635.76, 14,163,241.05 and 5,617,411.30 is: 7,751,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,635.76 : 14,163,241.05 = 5,617,411.30 : x
  2. Step 2: Convert to fraction form
    10,263,635.76/14,163,241.05 = 5,617,411.30/x
  3. Step 3: Cross multiply
    10,263,635.76x = 14,163,241.05 × 5,617,411.30
  4. Step 4: Simplify right side
    10,263,635.76x = 79,560,750,283,485.77
  5. Step 5: Solve for x
    x = 79,560,750,283,485.77/10,263,635.76
  6. Step 6: Final answer
    x = 7,751,712.18

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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.