Home / 10,117,932.20-13,963,079.04-5,534,254.16

Finding the Fourth Proportional to 10,117,932.20, 13,963,079.04 and 5,534,254.16

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Solution

The fourth proportional to 10,117,932.20, 13,963,079.04 and 5,534,254.16 is: 7,637,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,932.20 : 13,963,079.04 = 5,534,254.16 : x
  2. Step 2: Convert to fraction form
    10,117,932.20/13,963,079.04 = 5,534,254.16/x
  3. Step 3: Cross multiply
    10,117,932.20x = 13,963,079.04 × 5,534,254.16
  4. Step 4: Simplify right side
    10,117,932.20x = 77,275,228,263,528.80
  5. Step 5: Solve for x
    x = 77,275,228,263,528.80/10,117,932.20
  6. Step 6: Final answer
    x = 7,637,452.67

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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.