Home / 12,176,674.62-16,797,440.17-7,528,973.95

Finding the Fourth Proportional to 12,176,674.62, 16,797,440.17 and 7,528,973.95

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Solution

The fourth proportional to 12,176,674.62, 16,797,440.17 and 7,528,973.95 is: 10,386,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,674.62 : 16,797,440.17 = 7,528,973.95 : x
  2. Step 2: Convert to fraction form
    12,176,674.62/16,797,440.17 = 7,528,973.95/x
  3. Step 3: Cross multiply
    12,176,674.62x = 16,797,440.17 × 7,528,973.95
  4. Step 4: Simplify right side
    12,176,674.62x = 126,467,489,402,535.98
  5. Step 5: Solve for x
    x = 126,467,489,402,535.98/12,176,674.62
  6. Step 6: Final answer
    x = 10,386,044.91

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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.