Home / 16,822,094.78-25,233,142.17-5,308,728.93

Finding the Fourth Proportional to 16,822,094.78, 25,233,142.17 and 5,308,728.93

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Solution

The fourth proportional to 16,822,094.78, 25,233,142.17 and 5,308,728.93 is: 7,963,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822,094.78 : 25,233,142.17 = 5,308,728.93 : x
  2. Step 2: Convert to fraction form
    16,822,094.78/25,233,142.17 = 5,308,728.93/x
  3. Step 3: Cross multiply
    16,822,094.78x = 25,233,142.17 × 5,308,728.93
  4. Step 4: Simplify right side
    16,822,094.78x = 133,955,911,852,589.69
  5. Step 5: Solve for x
    x = 133,955,911,852,589.69/16,822,094.78
  6. Step 6: Final answer
    x = 7,963,093.40

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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.