Home / 14,511,498.75-21,767,248.02-5,290,162.80

Finding the Fourth Proportional to 14,511,498.75, 21,767,248.02 and 5,290,162.80

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Solution

The fourth proportional to 14,511,498.75, 21,767,248.02 and 5,290,162.80 is: 7,935,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,498.75 : 21,767,248.02 = 5,290,162.80 : x
  2. Step 2: Convert to fraction form
    14,511,498.75/21,767,248.02 = 5,290,162.80/x
  3. Step 3: Cross multiply
    14,511,498.75x = 21,767,248.02 × 5,290,162.80
  4. Step 4: Simplify right side
    14,511,498.75x = 115,152,285,733,777.66
  5. Step 5: Solve for x
    x = 115,152,285,733,777.66/14,511,498.75
  6. Step 6: Final answer
    x = 7,935,244.16

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Double scale
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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.