Home / 16,146,308.40-24,218,879.40-6,561,416.40

Finding the Fourth Proportional to 16,146,308.40, 24,218,879.40 and 6,561,416.40

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Solution

The fourth proportional to 16,146,308.40, 24,218,879.40 and 6,561,416.40 is: 9,841,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146,308.40 : 24,218,879.40 = 6,561,416.40 : x
  2. Step 2: Convert to fraction form
    16,146,308.40/24,218,879.40 = 6,561,416.40/x
  3. Step 3: Cross multiply
    16,146,308.40x = 24,218,879.40 × 6,561,416.40
  4. Step 4: Simplify right side
    16,146,308.40x = 158,910,152,484,782.16
  5. Step 5: Solve for x
    x = 158,910,152,484,782.16/16,146,308.40
  6. Step 6: Final answer
    x = 9,841,887.60

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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.