Home / 11,102,500.71-15,316,759.40-7,432,599.66

Finding the Fourth Proportional to 11,102,500.71, 15,316,759.40 and 7,432,599.66

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Solution

The fourth proportional to 11,102,500.71, 15,316,759.40 and 7,432,599.66 is: 10,253,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102,500.71 : 15,316,759.40 = 7,432,599.66 : x
  2. Step 2: Convert to fraction form
    11,102,500.71/15,316,759.40 = 7,432,599.66/x
  3. Step 3: Cross multiply
    11,102,500.71x = 15,316,759.40 × 7,432,599.66
  4. Step 4: Simplify right side
    11,102,500.71x = 113,843,340,743,376.11
  5. Step 5: Solve for x
    x = 113,843,340,743,376.11/11,102,500.71
  6. Step 6: Final answer
    x = 10,253,846.74

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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.