Home / 10,860,301.80-16,299,638.10-4,475,136.60

Finding the Fourth Proportional to 10,860,301.80, 16,299,638.10 and 4,475,136.60

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Solution

The fourth proportional to 10,860,301.80, 16,299,638.10 and 4,475,136.60 is: 6,716,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,301.80 : 16,299,638.10 = 4,475,136.60 : x
  2. Step 2: Convert to fraction form
    10,860,301.80/16,299,638.10 = 4,475,136.60/x
  3. Step 3: Cross multiply
    10,860,301.80x = 16,299,638.10 × 4,475,136.60
  4. Step 4: Simplify right side
    10,860,301.80x = 72,943,107,028,064.45
  5. Step 5: Solve for x
    x = 72,943,107,028,064.45/10,860,301.80
  6. Step 6: Final answer
    x = 6,716,489.87

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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.