Home / 10,243,783.05-14,136,249.85-5,597,466

Finding the Fourth Proportional to 10,243,783.05, 14,136,249.85 and 5,597,466

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Solution

The fourth proportional to 10,243,783.05, 14,136,249.85 and 5,597,466 is: 7,724,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,783.05 : 14,136,249.85 = 5,597,466 : x
  2. Step 2: Convert to fraction form
    10,243,783.05/14,136,249.85 = 5,597,466/x
  3. Step 3: Cross multiply
    10,243,783.05x = 14,136,249.85 × 5,597,466
  4. Step 4: Simplify right side
    10,243,783.05x = 79,127,177,902,880.09
  5. Step 5: Solve for x
    x = 79,127,177,902,880.09/10,243,783.05
  6. Step 6: Final answer
    x = 7,724,409.77

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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.