Home / 10,315,597.20-14,235,844.56-5,669,297.92

Finding the Fourth Proportional to 10,315,597.20, 14,235,844.56 and 5,669,297.92

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Solution

The fourth proportional to 10,315,597.20, 14,235,844.56 and 5,669,297.92 is: 7,823,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,597.20 : 14,235,844.56 = 5,669,297.92 : x
  2. Step 2: Convert to fraction form
    10,315,597.20/14,235,844.56 = 5,669,297.92/x
  3. Step 3: Cross multiply
    10,315,597.20x = 14,235,844.56 × 5,669,297.92
  4. Step 4: Simplify right side
    10,315,597.20x = 80,707,243,953,451.31
  5. Step 5: Solve for x
    x = 80,707,243,953,451.31/10,315,597.20
  6. Step 6: Final answer
    x = 7,823,807.23

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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.