Home / 10,715,491.08-16,075,451.03-3,527,456.31

Finding the Fourth Proportional to 10,715,491.08, 16,075,451.03 and 3,527,456.31

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Solution

The fourth proportional to 10,715,491.08, 16,075,451.03 and 3,527,456.31 is: 5,291,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,491.08 : 16,075,451.03 = 3,527,456.31 : x
  2. Step 2: Convert to fraction form
    10,715,491.08/16,075,451.03 = 3,527,456.31/x
  3. Step 3: Cross multiply
    10,715,491.08x = 16,075,451.03 × 3,527,456.31
  4. Step 4: Simplify right side
    10,715,491.08x = 56,705,451,154,232.22
  5. Step 5: Solve for x
    x = 56,705,451,154,232.22/10,715,491.08
  6. Step 6: Final answer
    x = 5,291,913.43

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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.