Home / 11,011,851.10-15,195,931.82-6,117,381.28

Finding the Fourth Proportional to 11,011,851.10, 15,195,931.82 and 6,117,381.28

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Solution

The fourth proportional to 11,011,851.10, 15,195,931.82 and 6,117,381.28 is: 8,441,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,851.10 : 15,195,931.82 = 6,117,381.28 : x
  2. Step 2: Convert to fraction form
    11,011,851.10/15,195,931.82 = 6,117,381.28/x
  3. Step 3: Cross multiply
    11,011,851.10x = 15,195,931.82 × 6,117,381.28
  4. Step 4: Simplify right side
    11,011,851.10x = 92,959,308,847,824.33
  5. Step 5: Solve for x
    x = 92,959,308,847,824.33/11,011,851.10
  6. Step 6: Final answer
    x = 8,441,751.35

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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.