Home / 12,064,161.57-16,648,661.27-6,557,533.03

Finding the Fourth Proportional to 12,064,161.57, 16,648,661.27 and 6,557,533.03

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Solution

The fourth proportional to 12,064,161.57, 16,648,661.27 and 6,557,533.03 is: 9,049,459.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,161.57 : 16,648,661.27 = 6,557,533.03 : x
  2. Step 2: Convert to fraction form
    12,064,161.57/16,648,661.27 = 6,557,533.03/x
  3. Step 3: Cross multiply
    12,064,161.57x = 16,648,661.27 × 6,557,533.03
  4. Step 4: Simplify right side
    12,064,161.57x = 109,174,146,108,897.44
  5. Step 5: Solve for x
    x = 109,174,146,108,897.44/12,064,161.57
  6. Step 6: Final answer
    x = 9,049,459.88

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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.