Home / 9,021,464.95-12,449,783.16-4,891,635.40

Finding the Fourth Proportional to 9,021,464.95, 12,449,783.16 and 4,891,635.40

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Solution

The fourth proportional to 9,021,464.95, 12,449,783.16 and 4,891,635.40 is: 6,750,544.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,464.95 : 12,449,783.16 = 4,891,635.40 : x
  2. Step 2: Convert to fraction form
    9,021,464.95/12,449,783.16 = 4,891,635.40/x
  3. Step 3: Cross multiply
    9,021,464.95x = 12,449,783.16 × 4,891,635.40
  4. Step 4: Simplify right side
    9,021,464.95x = 60,899,800,027,779.87
  5. Step 5: Solve for x
    x = 60,899,800,027,779.87/9,021,464.95
  6. Step 6: Final answer
    x = 6,750,544.44

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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.