Home / 10,778,782.80-16,170,420.60-3,592,549.20

Finding the Fourth Proportional to 10,778,782.80, 16,170,420.60 and 3,592,549.20

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Solution

The fourth proportional to 10,778,782.80, 16,170,420.60 and 3,592,549.20 is: 5,389,572.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,782.80 : 16,170,420.60 = 3,592,549.20 : x
  2. Step 2: Convert to fraction form
    10,778,782.80/16,170,420.60 = 3,592,549.20/x
  3. Step 3: Cross multiply
    10,778,782.80x = 16,170,420.60 × 3,592,549.20
  4. Step 4: Simplify right side
    10,778,782.80x = 58,093,031,590,193.52
  5. Step 5: Solve for x
    x = 58,093,031,590,193.52/10,778,782.80
  6. Step 6: Final answer
    x = 5,389,572.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.