Home / 7,053,434.21-9,733,845.86-3,956,644.03

Finding the Fourth Proportional to 7,053,434.21, 9,733,845.86 and 3,956,644.03

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Solution

The fourth proportional to 7,053,434.21, 9,733,845.86 and 3,956,644.03 is: 5,460,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,434.21 : 9,733,845.86 = 3,956,644.03 : x
  2. Step 2: Convert to fraction form
    7,053,434.21/9,733,845.86 = 3,956,644.03/x
  3. Step 3: Cross multiply
    7,053,434.21x = 9,733,845.86 × 3,956,644.03
  4. Step 4: Simplify right side
    7,053,434.21x = 38,513,363,110,909.21
  5. Step 5: Solve for x
    x = 38,513,363,110,909.21/7,053,434.21
  6. Step 6: Final answer
    x = 5,460,228.59

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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.