Home / 5,980,330.80-8,970,496.20-4,090,762.80

Finding the Fourth Proportional to 5,980,330.80, 8,970,496.20 and 4,090,762.80

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Solution

The fourth proportional to 5,980,330.80, 8,970,496.20 and 4,090,762.80 is: 6,136,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,330.80 : 8,970,496.20 = 4,090,762.80 : x
  2. Step 2: Convert to fraction form
    5,980,330.80/8,970,496.20 = 4,090,762.80/x
  3. Step 3: Cross multiply
    5,980,330.80x = 8,970,496.20 × 4,090,762.80
  4. Step 4: Simplify right side
    5,980,330.80x = 36,696,172,152,501.35
  5. Step 5: Solve for x
    x = 36,696,172,152,501.35/5,980,330.80
  6. Step 6: Final answer
    x = 6,136,144.20

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Similar ratio
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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.