Home / 7,197,535.29-9,932,599.17-3,934,362.96

Finding the Fourth Proportional to 7,197,535.29, 9,932,599.17 and 3,934,362.96

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Solution

The fourth proportional to 7,197,535.29, 9,932,599.17 and 3,934,362.96 is: 5,429,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,535.29 : 9,932,599.17 = 3,934,362.96 : x
  2. Step 2: Convert to fraction form
    7,197,535.29/9,932,599.17 = 3,934,362.96/x
  3. Step 3: Cross multiply
    7,197,535.29x = 9,932,599.17 × 3,934,362.96
  4. Step 4: Simplify right side
    7,197,535.29x = 39,078,450,270,974.74
  5. Step 5: Solve for x
    x = 39,078,450,270,974.74/7,197,535.29
  6. Step 6: Final answer
    x = 5,429,421.14

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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.