Home / 15,173,262.08-20,941,019.04-9,950,664.64

Finding the Fourth Proportional to 15,173,262.08, 20,941,019.04 and 9,950,664.64

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Solution

The fourth proportional to 15,173,262.08, 20,941,019.04 and 9,950,664.64 is: 13,733,174.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,262.08 : 20,941,019.04 = 9,950,664.64 : x
  2. Step 2: Convert to fraction form
    15,173,262.08/20,941,019.04 = 9,950,664.64/x
  3. Step 3: Cross multiply
    15,173,262.08x = 20,941,019.04 × 9,950,664.64
  4. Step 4: Simplify right side
    15,173,262.08x = 208,377,057,686,894.75
  5. Step 5: Solve for x
    x = 208,377,057,686,894.75/15,173,262.08
  6. Step 6: Final answer
    x = 13,733,174.62

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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.