Home / 17,684,943.06-26,527,414.59-4,905,447.78

Finding the Fourth Proportional to 17,684,943.06, 26,527,414.59 and 4,905,447.78

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Solution

The fourth proportional to 17,684,943.06, 26,527,414.59 and 4,905,447.78 is: 7,358,171.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,943.06 : 26,527,414.59 = 4,905,447.78 : x
  2. Step 2: Convert to fraction form
    17,684,943.06/26,527,414.59 = 4,905,447.78/x
  3. Step 3: Cross multiply
    17,684,943.06x = 26,527,414.59 × 4,905,447.78
  4. Step 4: Simplify right side
    17,684,943.06x = 130,128,847,009,655.11
  5. Step 5: Solve for x
    x = 130,128,847,009,655.11/17,684,943.06
  6. Step 6: Final answer
    x = 7,358,171.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.