Home / 7,110,151.08-9,811,938.73-3,846,894.20

Finding the Fourth Proportional to 7,110,151.08, 9,811,938.73 and 3,846,894.20

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Solution

The fourth proportional to 7,110,151.08, 9,811,938.73 and 3,846,894.20 is: 5,308,676.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,151.08 : 9,811,938.73 = 3,846,894.20 : x
  2. Step 2: Convert to fraction form
    7,110,151.08/9,811,938.73 = 3,846,894.20/x
  3. Step 3: Cross multiply
    7,110,151.08x = 9,811,938.73 × 3,846,894.20
  4. Step 4: Simplify right side
    7,110,151.08x = 37,745,490,231,715.29
  5. Step 5: Solve for x
    x = 37,745,490,231,715.29/7,110,151.08
  6. Step 6: Final answer
    x = 5,308,676.26

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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.