Home / 15,906,502.44-21,950,191.08-9,030,081.96

Finding the Fourth Proportional to 15,906,502.44, 21,950,191.08 and 9,030,081.96

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Solution

The fourth proportional to 15,906,502.44, 21,950,191.08 and 9,030,081.96 is: 12,461,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,906,502.44 : 21,950,191.08 = 9,030,081.96 : x
  2. Step 2: Convert to fraction form
    15,906,502.44/21,950,191.08 = 9,030,081.96/x
  3. Step 3: Cross multiply
    15,906,502.44x = 21,950,191.08 × 9,030,081.96
  4. Step 4: Simplify right side
    15,906,502.44x = 198,212,024,490,060.91
  5. Step 5: Solve for x
    x = 198,212,024,490,060.91/15,906,502.44
  6. Step 6: Final answer
    x = 12,461,069.00

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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.