Home / 5,805,021.60-8,010,728.02-3,740,124.21

Finding the Fourth Proportional to 5,805,021.60, 8,010,728.02 and 3,740,124.21

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Solution

The fourth proportional to 5,805,021.60, 8,010,728.02 and 3,740,124.21 is: 5,161,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,021.60 : 8,010,728.02 = 3,740,124.21 : x
  2. Step 2: Convert to fraction form
    5,805,021.60/8,010,728.02 = 3,740,124.21/x
  3. Step 3: Cross multiply
    5,805,021.60x = 8,010,728.02 × 3,740,124.21
  4. Step 4: Simplify right side
    5,805,021.60x = 29,961,117,807,327.36
  5. Step 5: Solve for x
    x = 29,961,117,807,327.36/5,805,021.60
  6. Step 6: Final answer
    x = 5,161,241.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.