Home / 14,399,658.40-21,543,500.40-9,360,810.40

Finding the Fourth Proportional to 14,399,658.40, 21,543,500.40 and 9,360,810.40

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Solution

The fourth proportional to 14,399,658.40, 21,543,500.40 and 9,360,810.40 is: 14,004,819.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,658.40 : 21,543,500.40 = 9,360,810.40 : x
  2. Step 2: Convert to fraction form
    14,399,658.40/21,543,500.40 = 9,360,810.40/x
  3. Step 3: Cross multiply
    14,399,658.40x = 21,543,500.40 × 9,360,810.40
  4. Step 4: Simplify right side
    14,399,658.40x = 201,664,622,596,724.16
  5. Step 5: Solve for x
    x = 201,664,622,596,724.16/14,399,658.40
  6. Step 6: Final answer
    x = 14,004,819.91

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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.