Home / 10,671,941.12-14,727,261.75-5,777,161.89

Finding the Fourth Proportional to 10,671,941.12, 14,727,261.75 and 5,777,161.89

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Solution

The fourth proportional to 10,671,941.12, 14,727,261.75 and 5,777,161.89 is: 7,972,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,941.12 : 14,727,261.75 = 5,777,161.89 : x
  2. Step 2: Convert to fraction form
    10,671,941.12/14,727,261.75 = 5,777,161.89/x
  3. Step 3: Cross multiply
    10,671,941.12x = 14,727,261.75 × 5,777,161.89
  4. Step 4: Simplify right side
    10,671,941.12x = 85,081,775,326,154.70
  5. Step 5: Solve for x
    x = 85,081,775,326,154.70/10,671,941.12
  6. Step 6: Final answer
    x = 7,972,474.21

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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.