Home / 10,031,968.91-15,047,873.40-5,961,499.90

Finding the Fourth Proportional to 10,031,968.91, 15,047,873.40 and 5,961,499.90

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Solution

The fourth proportional to 10,031,968.91, 15,047,873.40 and 5,961,499.90 is: 8,942,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,968.91 : 15,047,873.40 = 5,961,499.90 : x
  2. Step 2: Convert to fraction form
    10,031,968.91/15,047,873.40 = 5,961,499.90/x
  3. Step 3: Cross multiply
    10,031,968.91x = 15,047,873.40 × 5,961,499.90
  4. Step 4: Simplify right side
    10,031,968.91x = 89,707,895,771,424.83
  5. Step 5: Solve for x
    x = 89,707,895,771,424.83/10,031,968.91
  6. Step 6: Final answer
    x = 8,942,202.34

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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.