Home / 7,110,538.21-9,812,536.39-4,013,713.41

Finding the Fourth Proportional to 7,110,538.21, 9,812,536.39 and 4,013,713.41

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Solution

The fourth proportional to 7,110,538.21, 9,812,536.39 and 4,013,713.41 is: 5,538,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,538.21 : 9,812,536.39 = 4,013,713.41 : x
  2. Step 2: Convert to fraction form
    7,110,538.21/9,812,536.39 = 4,013,713.41/x
  3. Step 3: Cross multiply
    7,110,538.21x = 9,812,536.39 × 4,013,713.41
  4. Step 4: Simplify right side
    7,110,538.21x = 39,384,708,894,655.99
  5. Step 5: Solve for x
    x = 39,384,708,894,655.99/7,110,538.21
  6. Step 6: Final answer
    x = 5,538,920.93

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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.