Home / 8,760,539.28-12,089,787.99-4,840,548

Finding the Fourth Proportional to 8,760,539.28, 12,089,787.99 and 4,840,548

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Solution

The fourth proportional to 8,760,539.28, 12,089,787.99 and 4,840,548 is: 6,680,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,539.28 : 12,089,787.99 = 4,840,548 : x
  2. Step 2: Convert to fraction form
    8,760,539.28/12,089,787.99 = 4,840,548/x
  3. Step 3: Cross multiply
    8,760,539.28x = 12,089,787.99 × 4,840,548
  4. Step 4: Simplify right side
    8,760,539.28x = 58,521,199,075,418.52
  5. Step 5: Solve for x
    x = 58,521,199,075,418.52/8,760,539.28
  6. Step 6: Final answer
    x = 6,680,090.94

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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.