Home / 10,762,913.40-16,136,334.90-6,502,183.80

Finding the Fourth Proportional to 10,762,913.40, 16,136,334.90 and 6,502,183.80

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Solution

The fourth proportional to 10,762,913.40, 16,136,334.90 and 6,502,183.80 is: 9,748,421.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,913.40 : 16,136,334.90 = 6,502,183.80 : x
  2. Step 2: Convert to fraction form
    10,762,913.40/16,136,334.90 = 6,502,183.80/x
  3. Step 3: Cross multiply
    10,762,913.40x = 16,136,334.90 × 6,502,183.80
  4. Step 4: Simplify right side
    10,762,913.40x = 104,921,415,378,154.62
  5. Step 5: Solve for x
    x = 104,921,415,378,154.62/10,762,913.40
  6. Step 6: Final answer
    x = 9,748,421.41

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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.