Home / 10,324,878.14-14,248,679.86-5,679,022.50

Finding the Fourth Proportional to 10,324,878.14, 14,248,679.86 and 5,679,022.50

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Solution

The fourth proportional to 10,324,878.14, 14,248,679.86 and 5,679,022.50 is: 7,837,242.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,878.14 : 14,248,679.86 = 5,679,022.50 : x
  2. Step 2: Convert to fraction form
    10,324,878.14/14,248,679.86 = 5,679,022.50/x
  3. Step 3: Cross multiply
    10,324,878.14x = 14,248,679.86 × 5,679,022.50
  4. Step 4: Simplify right side
    10,324,878.14x = 80,918,573,520,236.84
  5. Step 5: Solve for x
    x = 80,918,573,520,236.84/10,324,878.14
  6. Step 6: Final answer
    x = 7,837,242.48

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1.5x scale

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.