Home / 11,257,449.47-15,503,060.10-10,555,969.67

Finding the Fourth Proportional to 11,257,449.47, 15,503,060.10 and 10,555,969.67

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Solution

The fourth proportional to 11,257,449.47, 15,503,060.10 and 10,555,969.67 is: 14,537,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,449.47 : 15,503,060.10 = 10,555,969.67 : x
  2. Step 2: Convert to fraction form
    11,257,449.47/15,503,060.10 = 10,555,969.67/x
  3. Step 3: Cross multiply
    11,257,449.47x = 15,503,060.10 × 10,555,969.67
  4. Step 4: Simplify right side
    11,257,449.47x = 163,649,832,207,787.16
  5. Step 5: Solve for x
    x = 163,649,832,207,787.16/11,257,449.47
  6. Step 6: Final answer
    x = 14,537,025.70

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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.