Home / 5,444,136.90-8,166,205.35-3,820,508.10

Finding the Fourth Proportional to 5,444,136.90, 8,166,205.35 and 3,820,508.10

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Solution

The fourth proportional to 5,444,136.90, 8,166,205.35 and 3,820,508.10 is: 5,730,762.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,136.90 : 8,166,205.35 = 3,820,508.10 : x
  2. Step 2: Convert to fraction form
    5,444,136.90/8,166,205.35 = 3,820,508.10/x
  3. Step 3: Cross multiply
    5,444,136.90x = 8,166,205.35 × 3,820,508.10
  4. Step 4: Simplify right side
    5,444,136.90x = 31,199,053,685,938.34
  5. Step 5: Solve for x
    x = 31,199,053,685,938.34/5,444,136.90
  6. Step 6: Final answer
    x = 5,730,762.15

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1.5x scale

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.