Home / 7,000,587-10,502,651.97-1,951,897.50

Finding the Fourth Proportional to 7,000,587, 10,502,651.97 and 1,951,897.50

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Solution

The fourth proportional to 7,000,587, 10,502,651.97 and 1,951,897.50 is: 2,928,340.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,587 : 10,502,651.97 = 1,951,897.50 : x
  2. Step 2: Convert to fraction form
    7,000,587/10,502,651.97 = 1,951,897.50/x
  3. Step 3: Cross multiply
    7,000,587x = 10,502,651.97 × 1,951,897.50
  4. Step 4: Simplify right side
    7,000,587x = 20,500,100,123,613.08
  5. Step 5: Solve for x
    x = 20,500,100,123,613.08/7,000,587
  6. Step 6: Final answer
    x = 2,928,340.17

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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.