Home / 14,237,416.32-21,355,632.40-4,002,354.74

Finding the Fourth Proportional to 14,237,416.32, 21,355,632.40 and 4,002,354.74

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Solution

The fourth proportional to 14,237,416.32, 21,355,632.40 and 4,002,354.74 is: 6,003,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,416.32 : 21,355,632.40 = 4,002,354.74 : x
  2. Step 2: Convert to fraction form
    14,237,416.32/21,355,632.40 = 4,002,354.74/x
  3. Step 3: Cross multiply
    14,237,416.32x = 21,355,632.40 × 4,002,354.74
  4. Step 4: Simplify right side
    14,237,416.32x = 85,472,816,561,837.58
  5. Step 5: Solve for x
    x = 85,472,816,561,837.58/14,237,416.32
  6. Step 6: Final answer
    x = 6,003,393.78

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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.