Home / 16,699,427.72-25,041,246.48-6,469,079.12

Finding the Fourth Proportional to 16,699,427.72, 25,041,246.48 and 6,469,079.12

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Solution

The fourth proportional to 16,699,427.72, 25,041,246.48 and 6,469,079.12 is: 9,700,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,427.72 : 25,041,246.48 = 6,469,079.12 : x
  2. Step 2: Convert to fraction form
    16,699,427.72/25,041,246.48 = 6,469,079.12/x
  3. Step 3: Cross multiply
    16,699,427.72x = 25,041,246.48 × 6,469,079.12
  4. Step 4: Simplify right side
    16,699,427.72x = 161,993,804,742,541.50
  5. Step 5: Solve for x
    x = 161,993,804,742,541.50/16,699,427.72
  6. Step 6: Final answer
    x = 9,700,560.25

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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.