Home / 10,953,974.25-16,411,475.21-9,340,165.08

Finding the Fourth Proportional to 10,953,974.25, 16,411,475.21 and 9,340,165.08

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Solution

The fourth proportional to 10,953,974.25, 16,411,475.21 and 9,340,165.08 is: 13,993,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,974.25 : 16,411,475.21 = 9,340,165.08 : x
  2. Step 2: Convert to fraction form
    10,953,974.25/16,411,475.21 = 9,340,165.08/x
  3. Step 3: Cross multiply
    10,953,974.25x = 16,411,475.21 × 9,340,165.08
  4. Step 4: Simplify right side
    10,953,974.25x = 153,285,887,621,026.84
  5. Step 5: Solve for x
    x = 153,285,887,621,026.84/10,953,974.25
  6. Step 6: Final answer
    x = 13,993,632.28

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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.