Home / 9,965,971.80-14,966,672.40-7,273,337.40

Finding the Fourth Proportional to 9,965,971.80, 14,966,672.40 and 7,273,337.40

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Solution

The fourth proportional to 9,965,971.80, 14,966,672.40 and 7,273,337.40 is: 10,922,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,971.80 : 14,966,672.40 = 7,273,337.40 : x
  2. Step 2: Convert to fraction form
    9,965,971.80/14,966,672.40 = 7,273,337.40/x
  3. Step 3: Cross multiply
    9,965,971.80x = 14,966,672.40 × 7,273,337.40
  4. Step 4: Simplify right side
    9,965,971.80x = 108,857,658,120,467.77
  5. Step 5: Solve for x
    x = 108,857,658,120,467.77/9,965,971.80
  6. Step 6: Final answer
    x = 10,922,934.59

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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.