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Finding the Fourth Proportional to 7,193,732.90, 10,790,599.35 and 7,193,732.90

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Solution

The fourth proportional to 7,193,732.90, 10,790,599.35 and 7,193,732.90 is: 10,790,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,732.90 : 10,790,599.35 = 7,193,732.90 : x
  2. Step 2: Convert to fraction form
    7,193,732.90/10,790,599.35 = 7,193,732.90/x
  3. Step 3: Cross multiply
    7,193,732.90x = 10,790,599.35 × 7,193,732.90
  4. Step 4: Simplify right side
    7,193,732.90x = 77,624,689,554,813.61
  5. Step 5: Solve for x
    x = 77,624,689,554,813.61/7,193,732.90
  6. Step 6: Final answer
    x = 10,790,599.35

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1.5x scale

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.