Home / 15,672,095.79-21,626,305.70-8,795,249.25

Finding the Fourth Proportional to 15,672,095.79, 21,626,305.70 and 8,795,249.25

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Solution

The fourth proportional to 15,672,095.79, 21,626,305.70 and 8,795,249.25 is: 12,136,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,095.79 : 21,626,305.70 = 8,795,249.25 : x
  2. Step 2: Convert to fraction form
    15,672,095.79/21,626,305.70 = 8,795,249.25/x
  3. Step 3: Cross multiply
    15,672,095.79x = 21,626,305.70 × 8,795,249.25
  4. Step 4: Simplify right side
    15,672,095.79x = 190,208,748,944,219.47
  5. Step 5: Solve for x
    x = 190,208,748,944,219.47/15,672,095.79
  6. Step 6: Final answer
    x = 12,136,778.10

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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.