Home / 12,266,123.72-16,927,361.78-6,759,695.79

Finding the Fourth Proportional to 12,266,123.72, 16,927,361.78 and 6,759,695.79

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Solution

The fourth proportional to 12,266,123.72, 16,927,361.78 and 6,759,695.79 is: 9,328,441.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266,123.72 : 16,927,361.78 = 6,759,695.79 : x
  2. Step 2: Convert to fraction form
    12,266,123.72/16,927,361.78 = 6,759,695.79/x
  3. Step 3: Cross multiply
    12,266,123.72x = 16,927,361.78 × 6,759,695.79
  4. Step 4: Simplify right side
    12,266,123.72x = 114,423,816,126,274.42
  5. Step 5: Solve for x
    x = 114,423,816,126,274.42/12,266,123.72
  6. Step 6: Final answer
    x = 9,328,441.39

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1.5x scale

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.