Home / 7,016,005.40-10,520,897.70-3,227,538.20

Finding the Fourth Proportional to 7,016,005.40, 10,520,897.70 and 3,227,538.20

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Solution

The fourth proportional to 7,016,005.40, 10,520,897.70 and 3,227,538.20 is: 4,839,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,005.40 : 10,520,897.70 = 3,227,538.20 : x
  2. Step 2: Convert to fraction form
    7,016,005.40/10,520,897.70 = 3,227,538.20/x
  3. Step 3: Cross multiply
    7,016,005.40x = 10,520,897.70 × 3,227,538.20
  4. Step 4: Simplify right side
    7,016,005.40x = 33,956,599,225,042.14
  5. Step 5: Solve for x
    x = 33,956,599,225,042.14/7,016,005.40
  6. Step 6: Final answer
    x = 4,839,876.44

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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.