Home / 7,601,206.33-10,489,801.05-4,163,225.92

Finding the Fourth Proportional to 7,601,206.33, 10,489,801.05 and 4,163,225.92

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Solution

The fourth proportional to 7,601,206.33, 10,489,801.05 and 4,163,225.92 is: 5,745,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,206.33 : 10,489,801.05 = 4,163,225.92 : x
  2. Step 2: Convert to fraction form
    7,601,206.33/10,489,801.05 = 4,163,225.92/x
  3. Step 3: Cross multiply
    7,601,206.33x = 10,489,801.05 × 4,163,225.92
  4. Step 4: Simplify right side
    7,601,206.33x = 43,671,411,627,003.22
  5. Step 5: Solve for x
    x = 43,671,411,627,003.22/7,601,206.33
  6. Step 6: Final answer
    x = 5,745,326.43

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Double scale
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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.