Home / 10,803,375.57-16,187,071.59-7,601,775.51

Finding the Fourth Proportional to 10,803,375.57, 16,187,071.59 and 7,601,775.51

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Solution

The fourth proportional to 10,803,375.57, 16,187,071.59 and 7,601,775.51 is: 11,390,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,375.57 : 16,187,071.59 = 7,601,775.51 : x
  2. Step 2: Convert to fraction form
    10,803,375.57/16,187,071.59 = 7,601,775.51/x
  3. Step 3: Cross multiply
    10,803,375.57x = 16,187,071.59 × 7,601,775.51
  4. Step 4: Simplify right side
    10,803,375.57x = 123,050,484,391,478.75
  5. Step 5: Solve for x
    x = 123,050,484,391,478.75/10,803,375.57
  6. Step 6: Final answer
    x = 11,390,003.39

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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.