Home / 10,187,708.13-14,066,928.50-7,829,170.04

Finding the Fourth Proportional to 10,187,708.13, 14,066,928.50 and 7,829,170.04

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Solution

The fourth proportional to 10,187,708.13, 14,066,928.50 and 7,829,170.04 is: 10,810,319.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,708.13 : 14,066,928.50 = 7,829,170.04 : x
  2. Step 2: Convert to fraction form
    10,187,708.13/14,066,928.50 = 7,829,170.04/x
  3. Step 3: Cross multiply
    10,187,708.13x = 14,066,928.50 × 7,829,170.04
  4. Step 4: Simplify right side
    10,187,708.13x = 110,132,375,057,541.64
  5. Step 5: Solve for x
    x = 110,132,375,057,541.64/10,187,708.13
  6. Step 6: Final answer
    x = 10,810,319.03

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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.