Home / 10,232,370.84-14,120,716.86-5,648,729.88

Finding the Fourth Proportional to 10,232,370.84, 14,120,716.86 and 5,648,729.88

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Solution

The fourth proportional to 10,232,370.84, 14,120,716.86 and 5,648,729.88 is: 7,795,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,370.84 : 14,120,716.86 = 5,648,729.88 : x
  2. Step 2: Convert to fraction form
    10,232,370.84/14,120,716.86 = 5,648,729.88/x
  3. Step 3: Cross multiply
    10,232,370.84x = 14,120,716.86 × 5,648,729.88
  4. Step 4: Simplify right side
    10,232,370.84x = 79,764,115,254,101.77
  5. Step 5: Solve for x
    x = 79,764,115,254,101.77/10,232,370.84
  6. Step 6: Final answer
    x = 7,795,272.13

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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.