Home / 12,248,225.84-16,901,453.04-7,091,935.40

Finding the Fourth Proportional to 12,248,225.84, 16,901,453.04 and 7,091,935.40

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Solution

The fourth proportional to 12,248,225.84, 16,901,453.04 and 7,091,935.40 is: 9,786,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,225.84 : 16,901,453.04 = 7,091,935.40 : x
  2. Step 2: Convert to fraction form
    12,248,225.84/16,901,453.04 = 7,091,935.40/x
  3. Step 3: Cross multiply
    12,248,225.84x = 16,901,453.04 × 7,091,935.40
  4. Step 4: Simplify right side
    12,248,225.84x = 119,864,013,125,813.61
  5. Step 5: Solve for x
    x = 119,864,013,125,813.61/12,248,225.84
  6. Step 6: Final answer
    x = 9,786,234.73

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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.