Home / 13,823,462.61-19,076,836.05-7,544,333.43

Finding the Fourth Proportional to 13,823,462.61, 19,076,836.05 and 7,544,333.43

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Solution

The fourth proportional to 13,823,462.61, 19,076,836.05 and 7,544,333.43 is: 10,411,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,462.61 : 19,076,836.05 = 7,544,333.43 : x
  2. Step 2: Convert to fraction form
    13,823,462.61/19,076,836.05 = 7,544,333.43/x
  3. Step 3: Cross multiply
    13,823,462.61x = 19,076,836.05 × 7,544,333.43
  4. Step 4: Simplify right side
    13,823,462.61x = 143,922,011,950,644.16
  5. Step 5: Solve for x
    x = 143,922,011,950,644.16/13,823,462.61
  6. Step 6: Final answer
    x = 10,411,429.90

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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.