Home / 10,935,928.70-16,403,893.05-10,306,072.70

Finding the Fourth Proportional to 10,935,928.70, 16,403,893.05 and 10,306,072.70

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Solution

The fourth proportional to 10,935,928.70, 16,403,893.05 and 10,306,072.70 is: 15,459,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,928.70 : 16,403,893.05 = 10,306,072.70 : x
  2. Step 2: Convert to fraction form
    10,935,928.70/16,403,893.05 = 10,306,072.70/x
  3. Step 3: Cross multiply
    10,935,928.70x = 16,403,893.05 × 10,306,072.70
  4. Step 4: Simplify right side
    10,935,928.70x = 169,059,714,336,324.72
  5. Step 5: Solve for x
    x = 169,059,714,336,324.72/10,935,928.70
  6. Step 6: Final answer
    x = 15,459,109.05

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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.