Home / 9,856,775.54-13,602,063.89-5,446,431.11

Finding the Fourth Proportional to 9,856,775.54, 13,602,063.89 and 5,446,431.11

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Solution

The fourth proportional to 9,856,775.54, 13,602,063.89 and 5,446,431.11 is: 7,515,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,775.54 : 13,602,063.89 = 5,446,431.11 : x
  2. Step 2: Convert to fraction form
    9,856,775.54/13,602,063.89 = 5,446,431.11/x
  3. Step 3: Cross multiply
    9,856,775.54x = 13,602,063.89 × 5,446,431.11
  4. Step 4: Simplify right side
    9,856,775.54x = 74,082,703,876,309.38
  5. Step 5: Solve for x
    x = 74,082,703,876,309.38/9,856,775.54
  6. Step 6: Final answer
    x = 7,515,916.70

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1.5x scale

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.