Home / 6,502,920.22-8,973,912.36-3,602,302.12

Finding the Fourth Proportional to 6,502,920.22, 8,973,912.36 and 3,602,302.12

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Solution

The fourth proportional to 6,502,920.22, 8,973,912.36 and 3,602,302.12 is: 4,971,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,920.22 : 8,973,912.36 = 3,602,302.12 : x
  2. Step 2: Convert to fraction form
    6,502,920.22/8,973,912.36 = 3,602,302.12/x
  3. Step 3: Cross multiply
    6,502,920.22x = 8,973,912.36 × 3,602,302.12
  4. Step 4: Simplify right side
    6,502,920.22x = 32,326,743,519,122.20
  5. Step 5: Solve for x
    x = 32,326,743,519,122.20/6,502,920.22
  6. Step 6: Final answer
    x = 4,971,111.81

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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.