Home / 9,359,435.40-14,103,038.11-7,690,954.56

Finding the Fourth Proportional to 9,359,435.40, 14,103,038.11 and 7,690,954.56

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Solution

The fourth proportional to 9,359,435.40, 14,103,038.11 and 7,690,954.56 is: 11,588,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,435.40 : 14,103,038.11 = 7,690,954.56 : x
  2. Step 2: Convert to fraction form
    9,359,435.40/14,103,038.11 = 7,690,954.56/x
  3. Step 3: Cross multiply
    9,359,435.40x = 14,103,038.11 × 7,690,954.56
  4. Step 4: Simplify right side
    9,359,435.40x = 108,465,825,261,958.27
  5. Step 5: Solve for x
    x = 108,465,825,261,958.27/9,359,435.40
  6. Step 6: Final answer
    x = 11,588,928.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.