Home / 12,053,278.42-16,633,646.40-6,546,706.48

Finding the Fourth Proportional to 12,053,278.42, 16,633,646.40 and 6,546,706.48

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Solution

The fourth proportional to 12,053,278.42, 16,633,646.40 and 6,546,706.48 is: 9,034,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,278.42 : 16,633,646.40 = 6,546,706.48 : x
  2. Step 2: Convert to fraction form
    12,053,278.42/16,633,646.40 = 6,546,706.48/x
  3. Step 3: Cross multiply
    12,053,278.42x = 16,633,646.40 × 6,546,706.48
  4. Step 4: Simplify right side
    12,053,278.42x = 108,895,600,672,908.69
  5. Step 5: Solve for x
    x = 108,895,600,672,908.69/12,053,278.42
  6. Step 6: Final answer
    x = 9,034,521.30

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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.