Home / 11,186,680.32-15,428,093.76-9,452,822.40

Finding the Fourth Proportional to 11,186,680.32, 15,428,093.76 and 9,452,822.40

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Solution

The fourth proportional to 11,186,680.32, 15,428,093.76 and 9,452,822.40 is: 13,036,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,680.32 : 15,428,093.76 = 9,452,822.40 : x
  2. Step 2: Convert to fraction form
    11,186,680.32/15,428,093.76 = 9,452,822.40/x
  3. Step 3: Cross multiply
    11,186,680.32x = 15,428,093.76 × 9,452,822.40
  4. Step 4: Simplify right side
    11,186,680.32x = 145,839,030,283,828.22
  5. Step 5: Solve for x
    x = 145,839,030,283,828.22/11,186,680.32
  6. Step 6: Final answer
    x = 13,036,846.15

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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.