Home / 10,672,108.35-14,727,506.40-5,777,326.81

Finding the Fourth Proportional to 10,672,108.35, 14,727,506.40 and 5,777,326.81

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Solution

The fourth proportional to 10,672,108.35, 14,727,506.40 and 5,777,326.81 is: 7,972,709.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,108.35 : 14,727,506.40 = 5,777,326.81 : x
  2. Step 2: Convert to fraction form
    10,672,108.35/14,727,506.40 = 5,777,326.81/x
  3. Step 3: Cross multiply
    10,672,108.35x = 14,727,506.40 × 5,777,326.81
  4. Step 4: Simplify right side
    10,672,108.35x = 85,085,617,569,166.58
  5. Step 5: Solve for x
    x = 85,085,617,569,166.58/10,672,108.35
  6. Step 6: Final answer
    x = 7,972,709.31

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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.