Home / 11,421,996.58-17,124,473.28-6,871,979.14

Finding the Fourth Proportional to 11,421,996.58, 17,124,473.28 and 6,871,979.14

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Solution

The fourth proportional to 11,421,996.58, 17,124,473.28 and 6,871,979.14 is: 10,302,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,996.58 : 17,124,473.28 = 6,871,979.14 : x
  2. Step 2: Convert to fraction form
    11,421,996.58/17,124,473.28 = 6,871,979.14/x
  3. Step 3: Cross multiply
    11,421,996.58x = 17,124,473.28 × 6,871,979.14
  4. Step 4: Simplify right side
    11,421,996.58x = 117,679,023,163,647.38
  5. Step 5: Solve for x
    x = 117,679,023,163,647.38/11,421,996.58
  6. Step 6: Final answer
    x = 10,302,841.74

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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.