Home / 10,762,911.40-16,136,331.90-6,502,181.80

Finding the Fourth Proportional to 10,762,911.40, 16,136,331.90 and 6,502,181.80

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Solution

The fourth proportional to 10,762,911.40, 16,136,331.90 and 6,502,181.80 is: 9,748,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,911.40 : 16,136,331.90 = 6,502,181.80 : x
  2. Step 2: Convert to fraction form
    10,762,911.40/16,136,331.90 = 6,502,181.80/x
  3. Step 3: Cross multiply
    10,762,911.40x = 16,136,331.90 × 6,502,181.80
  4. Step 4: Simplify right side
    10,762,911.40x = 104,921,363,598,939.42
  5. Step 5: Solve for x
    x = 104,921,363,598,939.42/10,762,911.40
  6. Step 6: Final answer
    x = 9,748,418.41

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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.