Home / 14,599,498.96-21,912,484.62-7,781,798.56

Finding the Fourth Proportional to 14,599,498.96, 21,912,484.62 and 7,781,798.56

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Solution

The fourth proportional to 14,599,498.96, 21,912,484.62 and 7,781,798.56 is: 11,679,752.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,498.96 : 21,912,484.62 = 7,781,798.56 : x
  2. Step 2: Convert to fraction form
    14,599,498.96/21,912,484.62 = 7,781,798.56/x
  3. Step 3: Cross multiply
    14,599,498.96x = 21,912,484.62 × 7,781,798.56
  4. Step 4: Simplify right side
    14,599,498.96x = 170,518,541,261,938.16
  5. Step 5: Solve for x
    x = 170,518,541,261,938.16/14,599,498.96
  6. Step 6: Final answer
    x = 11,679,752.96

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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.