Home / 12,226,377.34-16,872,575.04-6,720,261.01

Finding the Fourth Proportional to 12,226,377.34, 16,872,575.04 and 6,720,261.01

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Solution

The fourth proportional to 12,226,377.34, 16,872,575.04 and 6,720,261.01 is: 9,274,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,226,377.34 : 16,872,575.04 = 6,720,261.01 : x
  2. Step 2: Convert to fraction form
    12,226,377.34/16,872,575.04 = 6,720,261.01/x
  3. Step 3: Cross multiply
    12,226,377.34x = 16,872,575.04 × 6,720,261.01
  4. Step 4: Simplify right side
    12,226,377.34x = 113,388,108,179,611.19
  5. Step 5: Solve for x
    x = 113,388,108,179,611.19/12,226,377.34
  6. Step 6: Final answer
    x = 9,274,056.00

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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.