Home / 9,008,788.93-12,431,975.10-4,878,786.54

Finding the Fourth Proportional to 9,008,788.93, 12,431,975.10 and 4,878,786.54

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Solution

The fourth proportional to 9,008,788.93, 12,431,975.10 and 4,878,786.54 is: 6,732,642.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,788.93 : 12,431,975.10 = 4,878,786.54 : x
  2. Step 2: Convert to fraction form
    9,008,788.93/12,431,975.10 = 4,878,786.54/x
  3. Step 3: Cross multiply
    9,008,788.93x = 12,431,975.10 × 4,878,786.54
  4. Step 4: Simplify right side
    9,008,788.93x = 60,652,952,779,787.54
  5. Step 5: Solve for x
    x = 60,652,952,779,787.54/9,008,788.93
  6. Step 6: Final answer
    x = 6,732,642.23

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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.