Home / 10,729,725.24-14,846,011.83-9,355,933.65

Finding the Fourth Proportional to 10,729,725.24, 14,846,011.83 and 9,355,933.65

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Solution

The fourth proportional to 10,729,725.24, 14,846,011.83 and 9,355,933.65 is: 12,945,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,725.24 : 14,846,011.83 = 9,355,933.65 : x
  2. Step 2: Convert to fraction form
    10,729,725.24/14,846,011.83 = 9,355,933.65/x
  3. Step 3: Cross multiply
    10,729,725.24x = 14,846,011.83 × 9,355,933.65
  4. Step 4: Simplify right side
    10,729,725.24x = 138,898,301,648,595.08
  5. Step 5: Solve for x
    x = 138,898,301,648,595.08/10,729,725.24
  6. Step 6: Final answer
    x = 12,945,187.18

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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.