Home / 7,502,757.30-10,353,669.82-4,239,501.80

Finding the Fourth Proportional to 7,502,757.30, 10,353,669.82 and 4,239,501.80

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Solution

The fourth proportional to 7,502,757.30, 10,353,669.82 and 4,239,501.80 is: 5,850,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,757.30 : 10,353,669.82 = 4,239,501.80 : x
  2. Step 2: Convert to fraction form
    7,502,757.30/10,353,669.82 = 4,239,501.80/x
  3. Step 3: Cross multiply
    7,502,757.30x = 10,353,669.82 × 4,239,501.80
  4. Step 4: Simplify right side
    7,502,757.30x = 43,894,401,776,128.58
  5. Step 5: Solve for x
    x = 43,894,401,776,128.58/7,502,757.30
  6. Step 6: Final answer
    x = 5,850,436.05

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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.